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Build Your Own Radio

RetroRadio Motor - No Knobs or Mounting Bezel - RetroSound
RetroRadio Motor - No Knobs or Mounting Bezel - RetroSound
RetroRadio Motor - No Knobs or Mounting Bezel - RetroSound
RetroRadio Motor - No Knobs or Mounting Bezel - RetroSound
RetroRadio Motor - No Knobs or Mounting Bezel - RetroSound

Build Your Own Radio

Part Number: LC-M4-UNADORNED
  • In stock, ready to ship
  • Inventory on the way
Feature Set
Choose a Face Color

  • Built-in Bluetooth® (Version 5.0) Includes Bluetooth® microphone for hands-free calls
  • AM/FM RDS tuner with 30 presets
  • Auxiliary input for portable devices
  • Built-in 275-watt (peak power) Mosfet amplifier
  • 1-Year Warranty
  • Built-in Bluetooth® (Version 5.0) Includes Bluetooth® microphone for hands-free calls
  • AM/FM RDS tuner with 30 presets
  • USB port for flash drives and other devices
  • Adjustable color display
  • Built-in 300-watt (peak power) Mosfet amplifier
  • 25 watts RMS x 4 channels – TrueRating™
  • 1-Year Warranty
  • HD Radio® Technology
  • Built-in Bluetooth® (Version 5.0) Includes Bluetooth® microphone for hands-free calls
  • Auxiliary input for portable devices
  • Adjustable color display
  • AM/FM RDS Tuner with 30 Presets
  • Two USB ports for flash drives and other devices
  • SiriusXM-Ready® (Requires SXV300V1 tuner sold separately)
  • 2-Year Warranty
  • RetroRadio Assembly Video
Regular price $ 349.99
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Black Knob Sets — 32-82 $ 42.99
Black Dot Knob Sets — 51-71 $ 42.99
Chrome Knob Sets — 01-71 $ 42.99
Chrome Dot Knob Sets — 23-73 $ 42.99
Miscellaneous Knob Sets — 68-78 $ 42.99
If your dash is modified, choose the Universal DIN Repair Kit.
Faceplates — 302-292 $ 29.99

RetroRadio faceplates add a decorative trim to your RetroRadio to match the interior styling of your specific make and model. These faceplates are designed as a trim piece that is applied over the Radio Face and mount in front of the dash. Please see our bezel section for decorative bezels that mount from behind the dash.

Mounting Bezels — 101 $ 24.99

Mounting bezels for RetroSound® Motor 1, Motor 2 or Motor 4 radios. Dimensions are listed here for each bezel. Note that a bezel is made to fit over the nose of the radio and mounted from behind the dash. If you are looking for a trim piece to over-lay the front of the dash, see our selection of faceplates. Please note that bezel part numbers 107, and 129, are made to fit the Apache radio only.

Universal DIN Repair Kit — 302 $ 64.99

DIN stands for "Deutsche Industrie Normen" which the Germans starting using to standardize radios in Audis, BMWs, Mercedes, and VWs in the mid 80’s.  It has since become the industry standard.

These kits enable you to mount a RetroSound® Motor 1, Motor 2 or Motor 4 radio into vehicles that have been either altered to a modern DIN opening (7-inches x 2-inches) or originally came equipped with a DIN-sized radio.

  • Special adapter brackets and a cage are included to install the radio into your DIN dash opening.
  • Price includes a faceplate of your choice
  • Faceplate part number 404 is a metal plate that can be painted to match your vehicle's interior.
  • Only works on a flat dash.

Visit Build Your Own Radio to select a knob set and complete your customized radio.

Speakers

Speaker Sizes
RetroSound Premium 4"x8" DVC Ultra-thin 2-way Dash Speaker — $ 99.99
View Speaker Specs

RetroSound Triax Deluxe dual voice coil speakers offer exceptional audio reproduction for the absolute best audio quality possible from a single speaker location. Designed for optimal performance in any classic vehicle, these dual voice coil speakers produce a stereo mix from a single speaker location. For a super slim mounting depth, a Neodymium magnet structure is used with a dip-cut design to prevent distortion. The Santoprene® surrounds provide the most accurate audio reproduction possible, and the silk tweeters produce smooth and more natural-sounding highs.

  • 4x8-inch dash speaker
  • Dual voice coils produce a stereo mix from a single speaker
  • Neodymium magnet structure for ultra-thin design
  • Santoprene® surrounds for accurate audio reproduction
  • Silk tweeters produce smooth and natural highs
  • Dip-cut magnet for enhanced sound
  • TrueRating power handling: 60 watts RMS/120 watts MAX power
  • Mounting depth just 2.07-inches (52.5mm)
  • 8ohm wiring kit included
  • Universal Speaker Bracket (RS-UB1KT) included

 

MODEL R-48N
Nominal Diameter (inch) 4x8
Description Dual Voice Coil
Nominal Impedance 4+4ohm
Frequency Response (SPL@1w/1m) 65Hz-21kHz
Sensitivity 87dB
Power Handling (watts RMS/peak) 60/120
Speaker Grill NO
Mounting Depth (inch) 2.07
Mounting Depth (mm) 52.5

  • 4x8-inch Dash Speaker
  • Dual voice coils produce a stereo mix from a single speaker
  • Neodymium magnet structure for ultra-thin design
  • Santoprene® surrounds for accurate audio reproduction
  • Silk tweeters produce smooth and natural highs
  • Dip-cut magnet for enhanced sound
  • TrueRating power handling: 60 watts RMS/120 watts MAX power
RetroSound Premium 4"x10" DVC Ultra-thin 2-way Dash Speaker — $ 83.99
View Speaker Specs
 

RetroSound Build Your Own Radio

RetroSound® Premium Stereo Dash Speakers offer exceptional audio reproduction for the absolute best audio quality possible from a single speaker location. Designed for optimal performance in any classic vehicle, these dual voice coil speakers produce a stereo mix from a single speaker location. For a super slim mounting depth, a Neodymium magnet structure is used with a dip-cut design to prevent distortion. The Santoprene® surrounds provide the most accurate audio reproduction possible, and the silk tweeters produce smooth and more natural-sounding highs.

  • 4x10-inch dash speaker
  • Dual voice coils produce a stereo mix from a single speaker
  • Neodymium magnet structure for ultra-thin design
  • Santoprene® surrounds for accurate audio reproduction
  • Silk tweeters produce smooth and natural highs
  • Dip-cut magnet for enhanced sound
  • TrueRating™ power handling: 90 watts RMS/160 watts max power
  • Mounting depth just 2.32-inches (59mm)
  • 8ohm wiring kit included

  • 4x10-inch dash speaker
  • Dual voice coils produce a stereo mix from a single speaker
  • Neodymium magnet structure for ultra-thin design
  • Santoprene® surrounds for accurate audio reproduction
  • Silk tweeters produce smooth and natural highs
  • TrueRating™ power handling: 90 watts RMS/160 watts max power
  • Mounting depth just 2.32-inches (59mm)
RetroSound 4"x10" DVC 2-way Dash Speaker — $ 62.99
View Speaker Specs

RetroSound® Stereo Dash Speakers produce a stereo mix from a single speaker location. These dual voice coil speakers are designed to perform well in an open-air environment to provide the best possible audio quality in your classic car or truck. A ceramic magnet structure is used for high-power handling, with a dip-cut design to prevent distortion. The Mylar® tweeters are flush-mounted and produce crisp, clear highs. Treated foam surrounds provide exceptional audio reproduction with remarkable durability.

  • 4x10-inch dash speaker
  • Dual voice coils produce a stereo mix from a single speaker
  • Ceramic magnet structure for high power handling
  • Treated foam surrounds for remarkable durability
  • Mylar tweeters produce crisp, clear highs
  • Dip-cut magnet for enhanced sound
  • TrueRating power handling: 25 watts RMS/50 watts MAX power
  • Mounting depth just 2.76-inches (70mm)
  • 8ohm wiring kit included
  • Universal Speaker Bracket (RS-UB1KT) included
MODEL D-412
Nominal Diameter (inch) 4 x 10
Description Dual Voice Coil
Nominal Impedance 4+4ohm
Frequency Response 48Hz-21kHz
Sensitivity (SPL@1w/1m) 87dB
Power Handling (watts RMS/peak) 25/50
Speaker Grill NO
Mounting Depth (inch) 2.76
Mounting Depth (mm) 70

  • 4x10-inch dash speaker
  • Dual voice coils produce a stereo mix from a single speaker
  • Ceramic magnet structure for high power handling
  • Treated foam surrounds for remarkable durability
  • Mylar tweeters produce crisp, clear highs
  • Universal Speaker Bracket (RS-UB1KT) included
RetroSound 5.25" DVC 2-way Dash Speaker — $ 53.99
View Speaker Specs

RetroSound® Stereo Dash Speakers produce a stereo mix from a single speaker location. These dual voice coil speakers are designed to perform well in an open-air environment to provide the best possible audio quality in your classic car or truck. A ceramic magnet structure is used for high-power handling, with a dip-cut design to prevent distortion. The Mylar® tweeters are flush-mounted and produce crisp, clear highs. Treated foam surrounds provide exceptional audio reproduction with remarkable durability.

  • 5.25-inch dash speaker
  • Dual voice coils produce a stereo mix from a single speaker
  • Ceramic magnet structure for high power handling
  • Treated foam surrounds for remarkable durability
  • Mylar tweeters produce crisp, clear highs
  • Dip-cut magnet for enhanced sound
  • TrueRating™ power handling: 25 watts RMS/50 watts max power
  • Mounting depth just 2.24-inches (57mm)
  • 8 ohm wiring kit included
  • Universal Speaker Bracket (RS-UB1KT) included
MODEL D-52
Nominal Diameter (inch) 5.25
Description Dual Voice Coil
Nominal Impedance 4+4ohm
Frequency Response 60Hz-21kHz
Sensitivity (SPL@1w/1m) 87dB
Power Handling (watts RMS/peak) 25/50
Speaker Grill NO
Mounting Depth (inch) 2.24
Mounting Depth (mm) 57

  • 5.25-inch dash speaker
  • Dual voice coils produce a stereo mix from a single speaker
  • Ceramic magnet structure for high power handling
  • TrueRating™ power handling: 25 watts RMS/50 watts max power
  • Mounting depth just 2.24-inches (57mm)
RetroSound Premium 5"x7" DVC Ultra-thin 2-way Dash Speaker — $ 83.99
View Speaker Specs

RetroSound® Premium Stereo Dash Speakers offer exceptional audio reproduction for the absolute best audio quality possible from a single speaker location. Designed for optimal performance in any classic vehicle, these dual voice coil speakers produce a stereo mix from a single speaker location. For a super slim mounting depth, a Neodymium magnet structure is used with a dip-cut design to prevent distortion. The Santoprene® surrounds provide the most accurate audio reproduction possible, and the silk tweeters produce smooth and more natural-sounding highs.

  • 5 x 7-inch dash speaker
  • Dual voice coils produce a stereo mix from a single speaker
  • Neodymium magnet structure for ultra-thin design
  • Santoprene® surrounds for accurate audio reproduction
  • Silk tweeters produce smooth and natural highs
  • Dip-cut magnet for enhanced sound
  • TrueRating™ power handling: 60 watts RMS/100 watts max power
  • Mounting depth just 1.98-inches (50.5mm)
  • 8ohm wiring kit included
  • Universal Speaker Bracket (RS-UB1KT) included
MODEL R-57N
Nominal Diameter (inch) 5x7
Description Dual Voice Coil
Nominal Impedance 4+4ohm
Frequency Response (SPL@1w/1m) 65Hz-21kHz
Sensitivity 87dB
Power Handling (watts RMS/peak) 60/100
Speaker Grill NO
Mounting Depth (inch) 1.98
Mounting Depth (mm) 50.5

  • 5 x 7-inch Dash Speaker
  • Dual voice coils produce a stereo mix from a single speaker
  • Neodymium magnet structure for ultra-thin design
  • Santoprene® surrounds for accurate audio reproduction
  • Mounting depth just 1.98-inches (50.5mm)
  • TrueRating™ power handling: 60 watts RMS/100 watts max power
  • Universal Speaker Bracket (RS-UB1KT) included
RetroSound 5"x7" DVC 2-Way Dash Speaker — $ 56.99
View Speaker Specs
 

RetroSound Build Your Own Radio

RetroSound® dual voice coil dash speakers produce a stereo mix from a single dash speaker location. These dual voice coil speakers are explicitly designed to perform well in an open-air environment to provide the best possible audio quality in your classic car or truck. A ceramic magnet structure is used for high power handling, with a dip-cut design to prevent distortion. The Mylar® tweeters are flush-mounted and produce crisp, clear highs. Treated foam surrounds provide exceptional audio reproduction with remarkable durability.

  • 5x7-inch dash speaker
  • Dual voice coils produce a stereo mix from a single speaker
  • Ceramic magnet structure for high power handling
  • Treated foam surrounds for remarkable durability
  • Mylar tweeters produce crisp, clear highs
  • Dip-cut magnet for enhanced sound
  • TrueRating power handling: 40 watts RMS/80 watts MAX power
  • Mounting depth just 2.52-inches (64mm)
  • 8ohm wiring kit included
  • Universal Speaker Bracket (RS-UB1KT) included

  • 5x7 inch Stereo Dash Replacement Speaker
  • Stereo mix from your single speaker location
  • Treated foam surround for smooth, natural sound
  • Dual mylar tweeters for crisp, clear highs
  • TrueRating power handling: 40 watts RMS/80 watts MAX power
  • Mounting depth just 2.52-inches (64mm)
RetroSound Dual Voice Coil Premium Dash Speaker 5"x7" Oval for Ford or Chrysler — $ 80.99
View Speaker Specs

RetroSound Triax Deluxe dual voice coil speakers offer exceptional audio reproduction for the absolute best audio quality possible from a single speaker location. Designed for optimal performance in any classic vehicle, these dual voice coil speakers produce a stereo mix from a single speaker location. For a super slim mounting depth, a Neodymium magnet structure is used with a dip-cut design to prevent distortion. The Santoprene® surrounds provide the most accurate audio reproduction possible, and the silk tweeters produce smooth and more natural-sounding highs.

  • 5x7-inch dash speaker
  • Dual voice coils produce a stereo mix from a single speaker
  • Neodymium magnet structure for ultra-thin design
  • Santoprene® surrounds for accurate audio reproduction
  • Silk tweeters produce smooth and natural highs
  • Dip-cut magnet for enhanced sound
  • TrueRating power handling: 40 watts RMS/80 watts MAX power
  • Mounting depth just 2.22-inches (56.5mm)
  • 8ohm wiring kit included
  • Universal Speaker Bracket (RS-UB1KT) included
MODEL R-507N
Nominal Diameter (inch) 5x7
Description Dual Voice Coil
Nominal Impedance 4+4ohm
Frequency Response (SPL@1w/1m) 65Hz-21kHz
Sensitivity 87dB
Power Handling (watts RMS/peak) 40/80
Speaker Grill NO
Mounting Depth (inch) 2.22
Mounting Depth (mm) 56.5

  • 5x7-inch Dash Speaker
  • Dual voice coils produce a stereo mix from a single speaker
  • Neodymium magnet structure for ultra-thin design
  • Santoprene® surrounds for accurate audio reproduction
  • Silk tweeters produce smooth and natural highs
  • Dip-cut magnet for enhanced sound
  • TrueRating power handling: 40 watts RMS/80 watts MAX power
RetroSound Premium 6.5" DVC Ultra-thin 2-way Dash Speaker — $ 83.99
View Speaker Specs

RetroSound Triax Deluxe dual voice coil speakers offer exceptional audio reproduction for the absolute best audio quality possible from a single speaker location. Designed for optimal performance in any classic vehicle, these dual voice coil speakers produce a stereo mix from a single speaker location. For a super slim mounting depth, a Neodymium magnet structure is used with a dip-cut design to prevent distortion. The Santoprene® surrounds provide the most accurate audio reproduction possible, and the silk tweeters produce smooth and more natural-sounding highs.

  • 6.5-inch dash speaker
  • Dual voice coils produce a stereo mix from a single speaker
  • Neodymium magnet structure for ultra-thin design
  • Santoprene® surrounds for accurate audio reproduction
  • Silk tweeters produce smooth and natural highs
  • Dip-cut magnet for enhanced sound
  • TrueRating power handling: 50 watts RMS/100 watts max power
  • Mounting depth just 2.36-inches (60mm)
  • 8ohm wiring kit included
  • Universal Speaker Bracket (RS-UB1KT) included
MODEL R-65N
Nominal Diameter (inch) 6.5
Description Dual Voice Coil
Nominal Impedance 4+4ohm
Frequency Response (SPL@1w/1m) 52Hz-21kHz
Sensitivity 87dB
Power Handling (watts RMS/peak) 50/100
Speaker Grill NO
Mounting Depth (inch) 2.36
Mounting Depth (mm) 60

  • 6.5-inch Dash Speaker
  • Dual voice coils produce a stereo mix from a single speaker
  • Neodymium magnet structure for ultra-thin design
  • Santoprene® surrounds for accurate audio reproduction
  • Silk tweeters produce smooth and natural highs
  • TrueRating power handling: 50 watts RMS/100 watts max power
  • Mounting depth just 2.36-inches (60mm)
RetroSound Premium 6"x9" DVC Ultra-thin 2-way Dash Speaker — $ 88.99
View Speaker Specs
 

RetroSound R-69N Premium 6"x9" DVC Ultra-thin 2-way Dash Speaker

RetroSound® Premium Stereo Dash Speakers offer exceptional audio reproduction for the absolute best audio quality possible from a single speaker location. Designed for optimal performance in any classic vehicle, these dual voice coil speakers produce a stereo mix from a single speaker location. For a super slim mounting depth, a Neodymium magnet structure is used with a dip-cut design to prevent distortion. The Santoprene® surrounds provide the most accurate audio reproduction possible, and the silk tweeters produce smooth and more natural-sounding highs.

  • 6 x 9-inch dash speaker
  • Dual voice coils produce a stereo mix from a single speaker
  • Neodymium magnet structure for ultra-thin design
  • Santoprene® surrounds for accurate audio reproduction
  • Silk tweeters produce smooth and natural highs
  • Dip-cut magnet for enhanced sound
  • TrueRating™ power handling: 100 watts RMS/200 watts max power
  • Mounting depth just 2.32-inches (59mm)
  • 8ohm wiring kit included
  • Universal Speaker Bracket (RS-UB1KT) included

  • 6 x 9-inch Dash Speaker
  • Dual voice coils produce a stereo mix from a single speaker
  • Neodymium magnet structure for ultra-thin design
  • Santoprene® surrounds for accurate audio reproduction
  • Silk tweeters produce smooth and natural highs
  • TrueRating™ power handling: 100 watts RMS/200 watts max power
  • Mounting depth just 2.32-inches (59mm)
  • Universal Speaker Bracket (RS-UB1KT) included
RetroSound® Surface Mount 2-Way Speakers 4" — $ 49.99
View Speaker Specs
RetroSound® 4-Inch surface-mount 2-way speakers are an excellent way to upgrade the sound in your classic. They can be mounted under the dash or to any flat surface and make a great option for installations without a lot of space for speakers. They are ideal for many vehicles like Jeeps and other off road applications that call for a surface-mount type speaker. 2 Meters (6.5-Feet) of speaker wire included.
  • 4-Inch surface-mount 2-way speakers
  • Mounting bracket for quick and easy installation
  • 4 ohm impedance
  • 45 Watts power handling
  • 6.5-Feet (2M) of speaker wire
  • Dimensions (each speaker box): 4.5" x 4.5" X 4.0" (114.3mm x 114.3mm x 101.6mm)
  • Sold as pair
  • 4-Inch surface-mount 2-way speakers
  • Mounting bracket for quick and easy installation
  • 4 ohm impedance
  • 45 Watts power handling
  • 6.5-Feet (2M) of speaker wire
  • Sold as pair
    • 4-Inch surface-mount 2-way speakers
    • Mounting bracket for quick and easy installation
    • 4 ohm impedance
    • 45 Watts power handling
    • 6.5-Feet (2M) of speaker wire
    • Sold as pair
    RetroSound Premium 3.5" Ultra-thin 2-way Speaker Pair — $ 64.99
    View Speaker Specs

    RetroSound® Premium Stereo Speakers provide the absolute best audio quality possible in your classic car or truck.  For high-power handling with an ultra-thin mounting depth, a Neodymium magnet structure is used with a dip-cut design to prevent distortion. The Santoprene® surrounds provide the most accurate audio reproduction possible, and the silk tweeters produce smooth and more natural-sounding highs.

    • 3.5-inch stereo speakers (sold as a pair)
    • Neodymium magnet structure for ultra-thin design
    • Santoprene® surrounds for accurate audio reproduction
    • Silk tweeters produce smooth and natural highs
    • Dip-cut magnet for enhanced sound
    • TrueRating power handling: 25 watts RMS/50 watts max power
    • Mounting depth just 1.1-inches (28mm)
    MODEL R-352N
    Nominal Diameter (inch) 3.5
    Description 2-Way
    Nominal Impedance 4ohm
    Frequency Response 100H-21kHz
    Sensitivity (SPL@1w/1m) 85dB
    Power Handling (watts RMS/peak) 25/50
    Speaker Grill NO
    Mounting Depth (inch) 1.1
    Mounting Depth (mm) 28

    • 3.5-inch stereo speakers (sold as a pair)
    • Neodymium magnet structure for ultra-thin design
    • Santoprene® surrounds for accurate audio reproduction
    • Silk tweeters produce smooth and natural highs
    • Dip-cut magnet for enhanced sound
    • TrueRating power handling: 25 watts RMS/50 watts max power
    RetroSound Premium 4" Ultra-thin 2-way Speaker Pair — $ 96.99
    View Speaker Specs
     

    RetroSound Build Your Own Radio

    RetroSound® Premium Stereo Speakers provide the absolute best audio quality possible in your classic car or truck.  For high-power handling with an ultra-thin mounting depth, a Neodymium magnet structure is used with a dip-cut design to prevent distortion. The Santoprene® surrounds provide the most accurate audio reproduction possible, and the silk tweeters produce smooth and more natural-sounding highs.

    • 4-inch stereo speakers (sold as a pair)
    • Neodymium magnet structure for ultra-thin design
    • Santoprene® surrounds for accurate audio reproduction
    • Silk tweeters produce smooth and natural highs
    • Dip-cut magnet for enhanced sound
    • TrueRating™ power handling: 30 watts RMS/60 watts max power
    • Mounting depth just 1.29-inches (33mm)

    • Includes Speaker Grills
    • 4-inch stereo speakers (sold as a pair)
    • Neodymium magnet structure for ultra-thin design
    • Santoprene® surrounds for accurate audio reproduction
    • Silk tweeters produce smooth and natural highs
    • Dip-cut magnet for enhanced sound
    • TrueRating™ power handling: 30 watts RMS/60 watts max power
    RetroSound 4" 2-way Speaker Pair — $ 69.99
    View Speaker Specs

    RetroSound® Stereo Speakers are designed for maximum performance in your classic car or truck. Our Stereo Speakers use a ceramic magnet structure for high power handling, with a dip-cut design to prevent distortion. The Mylar® tweeters produce crisp, clear highs and the treated foam surrounds offer exceptional audio reproduction with remarkable durability.

    • 4-inch stereo speakers (sold as a pair)
    • Ceramic magnet structure for high power handling
    • Treated foam surrounds for remarkable durability
    • Mylar tweeters produce crisp, clear highs
    • Dip-cut magnet for enhanced sound
    • TrueRating power handling: 25 watts RMS/50 watts MAX power
    • Mounting depth just 1.45-inches (37mm)
    • Speaker grills sold separately
    MODEL S-42
    Nominal Diameter (inch) 4
    Description 2-Way
    Nominal Impedance 4ohm
    Frequency Response 65H-21kHz
    Sensitivity (SPL@1w/1m) 88dB
    Power Handling (watts RMS/peak) 25/50
    Speaker Grill NO
    Mounting Depth (inch) 1.45
    Mounting Depth (mm) 37

    • 4-inch stereo speakers (sold as a pair)
    • Ceramic magnet structure for high power handling
    • Treated foam surrounds for remarkable durability
    • Mylar tweeters produce crisp, clear highs
    • Dip-cut magnet for enhanced sound
    • TrueRating power handling: 25 watts RMS/50 watts MAX power
    RetroSound Premium 4"x6" Ultra-thin 2-way Speaker Pair — $ 85.99
    View Speaker Specs

    RetroSound® Premium Stereo Speakers provide the absolute best audio quality possible in your classic car or truck.  For high-power handling with an ultra-thin mounting depth, a Neodymium magnet structure is used with a dip-cut design to prevent distortion. The Santoprene® surrounds provide the most accurate audio reproduction possible, and the silk tweeters produce smooth and more natural-sounding highs.

    • 4x6-inch stereo speakers (sold as a pair)
    • Neodymium magnet structure for ultra-thin design
    • Santoprene® surrounds for accurate audio reproduction
    • Silk tweeters produce smooth and natural highs
    • Dip-cut magnet for enhanced sound
    • TrueRating power handling: 25 watts RMS/50 watts MAX power
    • Includes Mounting Bracket for GM Vehicles
    • Mounting depth just 1.37-inches (35mm)
    MODEL R-463N
    Nominal Diameter (inch) 4x6
    Description 2-Way
    Nominal Impedance 4ohm
    Frequency Response 80Hz-21kHz
    Sensitivity (SPL@1w/1m) 86dB
    Power Handling (watts RMS/peak) 25/50
    Speaker Grill YES
    Mounting Depth (inch) 1.37
    Mounting Depth (mm) 35

    • Includes Speaker Grills & Mounting bracket for GM Vehicles
    • 4x6-inch stereo speakers (sold as a pair)
    • Neodymium magnet structure for ultra-thin design
    • Santoprene® surrounds for accurate audio reproduction
    • Silk tweeters produce smooth and natural highs
    • Dip-cut magnet for enhanced sound
    • TrueRating power handling: 25 watts RMS/50 watts MAX power
    RetroSound Premium 4"x8" Ultra-thin 3-way Dash Speaker Pair — $ 99.99
    View Speaker Specs
     

    RetroSound Build Your Own Radio

    RetroSound® Premium Stereo Speakers are 3-way speakers are built with three separate drivers for a broader frequency response. Having a dedicated driver for highs, mids, and lows, allows each frequency range to be reproduced more accurately and with greater clarity. For high-power handling with an ultra-thin mounting depth, a Neodymium magnet structure is used with a dip-cut design to prevent distortion. The Santoprene® surrounds provide the most accurate audio reproduction possible, and the silk tweeters produce smooth and more natural-sounding highs.

    • 4x8-inch stereo speakers (sold as a pair)
    • 3-Way frequency response
    • Neodymium magnet structure for ultra-thin design
    • Santoprene® surrounds for accurate audio reproduction
    • Silk tweeters produce smooth and natural highs
    • Dip-cut magnet for enhanced sound
    • TrueRating™ power handling: 60 watts RMS/120 watts MAX power
    • Mounting depth just 1.59-inches (40.5mm)

    • 4x8-inch stereo speakers (sold as a pair)
    • 3-way frequency response
    • Neodymium magnet structure for ultra-thin design
    • Santoprene® surrounds for accurate audio reproduction
    • Silk tweeters produce smooth and natural highs
    • Dip-cut magnet for enhanced sound
    • TrueRating™ power handling: 60 watts RMS/120 watts MAX power
    RetroSound 4"x10" 3-way Stereo Speaker Pair — $ 85.99
    View Speaker Specs
     

    RetroSound Build Your Own Radio

    RetroSound® Stereo Speakers are 3-way speakers consisting of three separate drivers for a broader frequency response. Having a dedicated driver for highs, mids, and lows, allows each frequency range to be reproduced more accurately and with greater clarity. Our 3-way Stereo Speakers use a ceramic magnet structure for high power handling, with a dip-cut design to prevent distortion. The flush-mounted Mylar® tweeters produce crisp, clear highs and the treated foam surrounds offer exceptional audio reproduction with remarkable durability. 

    • 4x10-inch stereo speakers (sold as a pair)
    • 3-way frequency response
    • Ceramic magnet structure for high power handling
    • Treated foam surrounds for remarkable durability
    • Mylar tweeters produce crisp, clear highs
    • Dip-cut magnet for enhanced sound
    • TrueRating™ power handling: 25 watts RMS/50 watts max power
    • Mounting depth just 2.28-inches (58mm)
    • Speaker grills sold separately

    • 4x10-inch Stereo Speakers (Sold as a pair)
    • 3-way frequency response
    • Ceramic magnet structure for high power handling
    • Treated foam surrounds for remarkable durability
    • Mylar tweeters produce crisp, clear highs
    • Dip-cut magnet for enhanced sound
    • TrueRating™ power handling: 25 watts RMS/50 watts max power
    RetroSound Premium 5.25" Ultra-thin 2-way Speaker Pair — $ 80.99
    View Speaker Specs

    RetroSound® Premium Stereo Speakers provide the absolute best audio quality possible in your classic car or truck.  For high-power handling with an ultra-thin mounting depth, a Neodymium magnet structure is used with a dip-cut design to prevent distortion. The Santoprene® surrounds provide the most accurate audio reproduction possible, and the silk tweeters produce smooth and more natural-sounding highs.

    • Includes Speaker Grills
    • 5.25-inch stereo speakers (sold as a pair)
    • Neodymium magnet structure for ultra-thin design
    • Santoprene® surrounds for accurate audio reproduction
    • Silk tweeters produce smooth and natural highs
    • Dip-cut magnet for enhanced sound
    • TrueRating power handling: 40 watts RMS/80 watts MAX power
    • Mounting depth just 1.47-inches (37.5mm)
      MODEL R-525N
      Nominal Diameter (inch) 5.25
      Description 2-Way
      Nominal Impedance 4ohm
      Frequency Response 56Hz-21kHz
      Sensitivity (SPL@1w/1m) 88dB
      Power Handling (watts RMS/peak) 40/80
      Speaker Grill YES
      Mounting Depth (inch) 1.47
      Mounting Depth (mm) 37.5

      • Includes Speaker Grills
      • 5.25-inch stereo speakers (sold as a pair)
      • Neodymium magnet structure for ultra-thin design
      • Santoprene® surrounds for accurate audio reproduction
      • Silk tweeters produce smooth and natural highs
      • Dip-cut magnet for enhanced sound
      • Includes Speaker Grills
      • TrueRating power handling: 40 watts RMS/80 watts MAX power
      • Mounting depth just 1.47-inches (37.5mm)
      RetroSound Premium 6.5" Ultra-thin 2-way Speaker Pair — $ 85.99
      View Speaker Specs

      RetroSound® Premium Stereo Speakers provide the absolute best audio quality possible in your classic car or truck.  For high-power handling with an ultra-thin mounting depth, a Neodymium magnet structure is used with a dip-cut design to prevent distortion. The Santoprene® surrounds provide the most accurate audio reproduction possible, and the silk tweeters produce smooth and more natural-sounding highs.

      • Includes Speaker Grills
      • 6.5-inch stereo speakers (sold as a pair)
      • Neodymium magnet structure for ultra-thin design
      • Santoprene® surrounds for accurate audio reproduction
      • Silk tweeters produce smooth and natural highs
      • Dip-cut magnet for enhanced sound
      • TrueRating power handling: 50 watts RMS/100 watts MAX power
      • Mounting depth just 1.73-inches (44mm)
      MODEL R-652N
      Nominal Diameter (inch) 6.5
      Description 2-Way
      Nominal Impedance 4ohm
      Frequency Response 52Hz-21kHz
      Sensitivity (SPL@1w/1m) 87dB
      Power Handling (watts RMS/peak) 50/100
      Speaker Grill YES
      Mounting Depth (inch) 1.73
      Mounting Depth (mm) 44

      • Includes Speaker Grills
      • 6.5-inch stereo speakers (sold as a pair)
      • Neodymium magnet structure for ultra-thin design
      • Santoprene® surrounds for accurate audio reproduction
      • Silk tweeters produce smooth and natural highs
      • Dip-cut magnet for enhanced sound
      • TrueRating power handling: 50 watts RMS/100 watts MAX power
      RetroSound 6.5" 2-way Speaker Pair — $ 58.99
      View Speaker Specs

      RetroSound® Stereo Speakers are designed for maximum performance in your classic car or truck. Our Stereo Speakers use a ceramic magnet structure for high power handling, with a dip-cut design to prevent distortion. The Mylar® tweeters produce crisp, clear highs and the treated foam surrounds offer exceptional audio reproduction with remarkable durability.

      • Includes Speaker Grills
      • 6.5-inch stereo speakers (sold as a pair)
      • Ceramic magnet structure for high power handling
      • Treated foam surrounds for remarkable durability
      • Mylar tweeters produce crisp, clear highs
      • Dip-cut magnet for enhanced sound
      • TrueRating power handling: 25 watts RMS/50 watts MAX power
      • Mounting depth just 1.43-inches (36.5mm)
      MODEL S-62
      Nominal Diameter (inch) 6.5
      Description 2-Way
      Nominal Impedance 4ohm
      Frequency Response 58Hz-21kHz
      Sensitivity (SPL@1w/1m) 87dB
      Power Handling (watts RMS/peak) 25/50
      Speaker Grill YES
      Mounting Depth (inch) 1.43
      Mounting Depth (mm) 36.5

      • Includes Speaker Grills
      • 6.5-inch stereo speakers (sold as a pair)
      • Ceramic magnet structure for high power handling
      • Treated foam surrounds for remarkable durability
      • Mylar tweeters produce crisp, clear highs
      • Dip-cut magnet for enhanced sound
      • TrueRating power handling: 25 watts RMS/50 watts MAX power
      RetroSound Premium 6"x9" Ultra-thin 3-Way Speaker Pair — $ 123.99
      View Speaker Specs
       

      RetroSound Build Your Own Radio

      RetroSound® Premium Stereo Speakers are 3-way speakers are built with three separate drivers for a broader frequency response. Having a dedicated driver for highs, mids, and lows, allows each frequency range to be reproduced more accurately and with greater clarity. For high-power handling with an ultra-thin mounting depth, a Neodymium magnet structure is used with a dip-cut design to prevent distortion. The Santoprene® surrounds provide the most accurate audio reproduction possible, and the silk tweeters produce smooth and more natural-sounding highs.

      • Includes Speaker Grills
      • 6x9-inch stereo speakers (sold as a pair)
      • 3-Way frequency response
      • Neodymium magnet structure for ultra-thin design
      • Santoprene® surrounds for accurate audio reproduction
      • Silk tweeters produce smooth and natural highs
      • Dip-cut magnet for enhanced sound
      • TrueRating power handling:100 watts RMS/200 watts max power
      • Mounting depth just 1.9-inches (48.5mm)

      • Includes Speaker Grills
      • 6x9-inch stereo speakers (sold as a pair)
      • 3-way frequency response
      • Neodymium magnet structure for ultra-thin design
      • Santoprene® surrounds for accurate audio reproduction
      • Silk tweeters produce smooth and natural highs
      • TrueRating power handling:100 watts RMS/200 watts max power
      • Mounting depth just 1.9-inches (48.5mm)
      RetroSound® Full-range Speaker System R-TB8 — $ 213.99
      View Speaker Specs

      The RetroSound® R-TB8 is a ported full-range speaker enclosure. These wedge shaped speaker boxes work great behind the seats of trucks, SUV's, hatchbacks and coupes. They feature an 8-inch bass driver for great low frequency response and soft-dome tweeters for smooth, clear highs. They are finished in a durable gray carpeting and have chrome speaker terminals. Power handling is 175 watts. Price is per two speaker boxes, one for the driver's side and one for the passenger side.

      • 8-inch full range speaker system
      • Soft dome tweeters for crisp, clear highs
      • Power handling: 175 watts per box
      • Frequency response: 60-22,000 Hz
      • Durable gray carpeting
      • Chrome speaker terminals
      • Sold in pairs
      • Dimensions: 16 1/4" wide, 13 1/2" high, 7 1/2" deep at bottom, 3 3/4" deep at top

      • 8-inch full range speaker system
      • Soft dome tweeters for crisp, clear highs
      • Power handling: 175 watts per box
      • Frequency response: 60-22,000 Hz
      • Durable gray carpeting
      • Chrome speaker terminals

      Amplifiers & Subwoofers

      RetroSound® SUB8100 Subwoofer and Quadraphonic Amplifier Bundle — $ 399.99 $ 438.99

      The Ultimate Vintage Car Audio Upgrade

      Take your classic car’s audio experience to the next level with this powerful, custom car audio upgrade bundle from RetroSound. Featuring the SUB-8100 8-inch Powered Subwoofer System and the Quadraphonic4-Channel Power Amplifier, this package is designed specifically for vintage vehicles, offering the perfect balance of modern sound performance and retro style.

      SUB-8100 8-inch Powered Subwoofer System

      • Compact yet powerful, with an 8-inch subwoofer and a built-in 100-watt amplifier, designed to deliver deep, high-quality bass while saving space. Perfect for custom car audio installations in vintage cars.
      • Adjustable crossover and bass boost for precise sound control.
      • Easy-to-install design, perfect for under-seat or trunk mounting.

      Quadraphonic 4-Channel Power Amplifier

      • 90 watts per channel, delivering high-definition sound with minimal distortion.
      • Full-range Class D amplifier for clear and efficient power output, enhancing your music's detail and depth.
      • Compact chassis for seamless installation in tight spaces, ideal for classic cars with limited room. Upgrade your car’s audio system at a price that’s lower than you might expect.

      Speaker Pods

      RetroPod 4x6-inch Surface Mount Speaker Modules — With Premium Speakers $ 128.99

      • Multi-purpose surface-mount speaker modules with 4x6-inch Stereo Speakers
      • Made from rugged ABS plastic
      • Can be mounted to any flat surface, including kick panels, doors, and rear decks
      • Angled design directs sound toward the listener
      • Can be painted or covered in vinyl wrap to match a vehicle's interior
      • Mounting depth is 2.18 inches (55.5 mm)
      • Sold as pair
      • Multi-purpose surface-mount speaker modules
      • Made from rugged ABS plastic
      • Can be mounted to any flat surface, including kick panels, doors, and rear decks
      • Angled design directs sound toward the listener
      • Can be painted or covered in vinyl wrap to match a vehicle's interior
      • Accepts 4” x 6” speakers
      • Mounting depth is 2.18 inches (55.5 mm)
      • Price is per pair
      • RetroPod Installation Video

      A great way to add sound to any classic vehicle, our RetroPod™ surface-mounted speaker modules are designed to mount to any flat surface. The rugged ABS plastic can be either painted or wrapped in vinyl to match your car's interior, providing the perfect solution to upgrade sound quality without compromising your beautiful classic car's aesthetic. 

      RetroPod 6.5-inch Surface Mount Speaker Modules — With Standard Speakers $ 114.99

      • Multi-purpose surface-mount speaker modules with 6.5-inch Stereo Speakers
      • RetroPods made from rugged ABS plastic
      • Mylar tweeters produce crisp, clear highs
      • Can be mounted to any flat surface, including kick panels, doors and rear decks
      • Angled design directs sound towards the listener
      • Can be painted or covered in vinyl wrap to match vehicle interior
      • Mounting depth is 2.16 inches (55mm)
      • TrueRating power handling: 25 watts RMS/50 watts MAX power
      • Multi-purpose surface-mount speaker modules with 6.5-inch Stereo Speakers
      • RetroPods made from rugged ABS plastic
      • Silk tweeters produce smooth and natural highs
      • Can be mounted to any flat surface, including kick panels, doors and rear decks
      • Angled design directs sound towards the listener
      • Can be painted or covered in vinyl wrap to match vehicle interior
      • Mounting depth is 2.16 inches (55mm)
      • TrueRating™ power handling: 50 watts RMS/100 watts MAX power
      • Multi-purpose surface-mount speaker modules
      • Made from rugged ABS plastic
      • Can be mounted to any flat surface, including kick panels, doors and rear decks
      • Angled design directs sound towards the listener
      • Can be painted or covered in vinyl wrap to match vehicle interior
      • Accepts 6.5-inch speakers
      • Mounting depth is 2.16 inches (55mm)
      • Price is per pair
      • RetroPod Installation Video

      A great way to add sound to any classic vehicle, our RetroPod™ surface-mounted speaker modules are designed to mount to any flat surface. The rugged ABS plastic can be either painted or wrapped in vinyl to match your car's interior, providing the perfect solution to upgrade sound quality without compromising your beautiful classic car's aesthetic. 

      Universal Vintage Overlays (3-PACK) for RetroRadios — Glass Variety Pack $ 16.99

      RetroSound® Vintage Overlays – Styled for a Variety of Classics

      Complete the look of your RetroRadio™ by applying one of our Vintage Overlays to the face of your radio. These decorative protectors are easily applied to your RetroRadio™ screen and simulate the appearance of classic radio dials – perfect for complimenting the complete look of your classic.

      • (3) Vintage Overlays included per package
      • Feature a vintage-look radio dial for added authenticity
      • Apply without adhesive - simple to apply and easy to remove
      • Available in many different styles including officially licensed Ford, GM or Mopar designs.
      • Compatible with all RetroRadio faces
      Ford Logo Vintage Overlays — Early Ford Logo $ 18.99

      Complete the look of your RetroRadio™ by applying one of our Vintage Overlays to the face of your radio. These decorative protectors are easily applied to your RetroRadio™ screen and simulate the appearance of classic radio dials – perfect for complimenting the complete look of your classic.

      • (3) Vintage Overlays included per package
      • Feature a vintage-look radio dial for added authenticity
      • Apply without adhesive - simple to apply and easy to remove
      • Available in many different styles including officially licensed Ford, GM or Mopar designs.
      • Compatible with all RetroRadio faces
       
      Ford Official Licensed Product
      Ford Motor Company trademarks
      and trade dress used under license
      to Retro Manufacturing
      fordmotorcompany.com

      GM Logo Vintage Overlays — Bel Air $ 18.99

      Complete the look of your RetroRadio™ by applying one of our Vintage Overlays to the face of your radio. These decorative protectors are easily applied to your RetroRadio™ screen and simulate the appearance of classic radio dials – perfect for complimenting the complete look of your classic.

      • (3) Vintage Overlays included per package
      • Feature a vintage-look radio dial for added authenticity
      • Apply without adhesive - simple to apply and easy to remove
      • Available in many different styles including officially licensed Ford, GM or Mopar designs.
      • Compatible with all RetroRadio faces
      Mopar Logo Vintage Overlays — Chrysler $ 18.99

      Complete the look of your RetroRadio™ by applying one of our Vintage Overlays to the face of your radio. These decorative protectors are easily applied to your RetroRadio™ screen and simulate the appearance of classic radio dials – perfect for complimenting the complete look of your classic.

      • (3) Vintage Overlays included per package
      • Feature a vintage-look radio dial for added authenticity
      • Apply without adhesive - simple to apply and easy to remove
      • Available in many different styles including officially licensed Ford, GM or Mopar designs.
      • Compatible with all RetroRadio faces
      SXV300 SiriusXM Connect Vehicle Tuner — $ 29.99 $ 64.99

      • Direct-connect SiriusXM tuner for SiriusXM-Ready™ radios – including RetroSound® Motor 4
      • Must be activated and maintain at least 60 days for continuous paid subscription to receive the rebate
      USB/USB-C & USB/Auxiliary Extension Harness for RetroSound Radios — USB/AUX / Black $ 27.99

      • Designed for RetroSound Radios: Seamlessly integrates with your existing radio system.
      • Two Versions Available: Choose the version that best suits your needs and devices.
      • 53-Inch Extension Cable: Provides ample reach for convenient placement.
      • Panel-Mounting Capability: For a clean, professional installation.
      • Durable Hinged Cover: Protects ports from dust and debris.
      • Black or Chrome Finishes: Match your vehicle's style.
      Radio Face to Body Extension Cable — $ 56.99

      • 9 Foot Length
      RetroSound Hide-Away Antennas — Enhanced Amplified Hide-Away Antenna $ 37.99

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      The RetroSound RetroRadio® looks like the original factory radio in your vehicle while discretely adding all the modern audio features found in your daily driver. Classic push-buttons, replica knobs, and a period-correct bezel or faceplate combine with the radio's display to create a truly authentic look. Listen to your favorite local radio stations, stream your favorite SiriusXM® channel, or play your favorite music over Bluetooth® from your connected device, all with a classic style that blends seamlessly with your interior.

      For a factory-like fit, RetroRadio includes RetroSound™s patented InfiniMount Brackets that can be adjusted during installation to achieve the proper width and depth of control shafts and a flush fitment of the Radio Face.

      This modular system allows for the best possible installation of your classic car stereo. Assembly is required (view our assembly video).

       RetroRadio is available with your choice of 3 different feature sets:

      Motor 4HD

      • HD Radio® Technology
      • SiriusXM-Ready® (SXV300V1 tuner sold separately)
      • Built-in Bluetooth® (Version 5.0)
      • Includes Bluetooth® microphone for hands-free calls
      • Made for iPod®/iPhone®
      • AM/FM RDS tuner with 30 presets
      • Selectable tuner frequencies USA/EUR/AUS/JAP/RUS
      • Auxiliary input for portable devices
      • Two USB ports for flash drives and other devices
      • 2.1-amp device charging via USB
      • Built-in 300-watt (peak power) Mosfet amplifier
      • 25 watts RMS x 4 channels  TrueRating
      • Dual RCA pre-outs for external amplifiers
      • Dedicated subwoofer output
      • 32,000 color display
      • Non-volatile memory
      • 2-Year Warranty
      • Assembly is required

      Motor 2B

      • Built-in Bluetooth® (Version 5.0)
      • Includes Bluetooth® microphone for hands-free calls
      • Made for iPod®/iPhone®
      • AM/FM RDS tuner with 30 presets
      • Selectable tuner frequencies USA/EUR/AUS/JAP/RUS
      • USB port for flash drives and other devices
      • 2.1-amp device charging via USB
      • Built-in 300-watt (peak power) Mosfet amplifier
      • 25 watts RMS x 4 channels TrueRating
      • Dual RCA pre-outs for external amplifiers
      • Dedicated subwoofer output
      • 32,000 color display
      • Non-volatile memory
      • 1-Year Warranty
      • Assembly is required

        Motor 1B

        • Built-in Bluetooth® (Version 5.0)
        • Includes Bluetooth® microphone for hands-free calls
        • AM/FM RDS tuner with 30 presets
        • Selectable tuner frequencies USA/EUR/AUS/JAP/RUS
        • Auxiliary input for portable devices
        • Built-in 275-watt (peak power) Mosfet amplifier
        • 18 watts RMS x 4 channels TrueRating
        • Non-volatile memory
        • 1-Year Warranty
        • Assembly is required­­

        Universal DIN Repair Kit (sold separately)

        If the dash in your classic vehicle has been cut or modified, our Universal DIN Repair Kit can help you restore an authentic look. Check out our video on installing a RetroRadio using our Universal DIN Repair Kit.

        Quadraphonic Amplifier (sold separately)

        Add more power to your RetroSound Radio with the Quadraphonic Amplifier. The Quadraphonic is a 4-channel amplifier and connects directly to your RetroSound radio delivering 45-watts RMS to all four speakers. Pair it with a RetroSound 8" powered subwoofer for a complete audio system that's a breeze to install.

            Motor 1B Motor 2B Motor 4HD
          FM
          Tuning Range (USA, EUR, AUS, JAP, RUS tuning capable) with RDS 87.5-107.9MHz 87.5-107.9MHz 87.5-107.9MHz
          Antenna Terminal External Antenna Connector External Antenna Connector External Antenna Connector
          Usable Sensitivity 12.5 dBf 12.5 dBf 12.5 dBf
          Selectivity 75 dB @ 400kHz 75 dB @ 400kHz 75 dB @ 400kHz
          Signal to Noise Ratio 62 dB (Stereo), 67 dB (mono) 62 dB (Stereo), 67 dB (mono) 62 dB (Stereo), 67 dB (mono)
          Harmonic Distortion @ 1 kHz 0.8% (stereo), 0.5% (mono) 0.8% (stereo), 0.5% (mono) 0.8% (stereo), 0.5% (mono)
          Separation 32 dB @ 1kHz 32 dB @ 1kHz 32 dB @ 1kHz
          Frequency Response 30-16,000 Hz 30-16,000 Hz 30-16,000 Hz
          AM (EU and US Tuning Capable)
          Tuning Range (USA, EUR, AUS, JAP, RUS tuning capable) 530-1710 kHz 530-1710 kHz 530-1710 kHz
          Antenna Terminal External Antenna Connector External Antenna Connector External Antenna Connector
          General
          Dimensions (radio body) 3.96”W x 1.98”H x 4.30”D 3.96”W x 1.98”H x 4.30”D 3.96”W x 1.98”H x 4.30”D
          Power Requirements 11.5-14.4 volts 10.5-14.4 volts 10.5-14.4 volts
          Current Consumption (during operation) Max. 15A Max. 15A Max. 15A
          Current Consumption (car off) 3.5ma 3.5ma 3.5ma
          Output Power (@ 14.4 volts @ 4 ohm @ 1% THD) 18x4 watts RMS 40x4 Max Power 25x4 watts RMS 45x4 watts Max Power 25x4 watts RMS 45x4 watts Max Power
          Output Impedance 4-8ohm 4-8ohm 4ohm
          AUX 1 Input (AUX cable length, 8”) >300 mV / 6 kΩ - >300 mV / 6 kΩ
          AUX 2 Input (aux cable length, 8”) - - >300 mV / 6 kΩ
          USB 1 Input (USB cable length, 16”) - 5V (USB female input) 5V (USB female input)
          USB 2 Input - - 5V (USB female input)
          Low Level Output (4 channels) - 2.85 volts 2.85 volts
          EROM Non-Volatile Memory Non-Volatile Memory Non-Volatile Memory