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4x8-Inch Door Speakers for 1966 Ford Thunderbird with Deluxe Factory Radio
If you are shipping to AU, BE, BR, CH, CZ, DE, FR, GB, JP, NL, NO, NZ, RU, SE, or ZA use our Dealer Locator to find a dealer near you.
This application requires one pair of speakers per door.
These RetroSound® 4x8-inch stereo speakers are a great way to upgrade the sound in your classic 1966 Ford Thunderbird. They use a Neodymium magnet structure for high power handling in a slim-mount design – mounting depth is just 1.9-inches. Santoprene® surrounds deliver the most natural sound possible with no distortion. Mylar tweeters produce crisp, clear highs.
- 4x8-inch stereo replacement speakers
- Neodymium magnet structure for ultra-thin design
- Santoprene® surrounds for smooth, natural sound
- Mylar tweeters for crisp, clear highs
- Dip-cut magnet for extended pole piece excursion
- 60 watts RMS and 120 watts max power handling
- Mounting depth is just 1.59-inches (40.5mm)
- Sold as pair
For more information, see the user's manual, or browse our support page.
| MODEL | R-352N | R-452 | R-463N | R-483N | R-413N |
| Nominal Diameter (inch) | 3.5 | 4 | 4x6 | 4x8 | 4x10 |
| Description | 2-Way | 2-Way | 2-Way | 2-Way | 3-Way |
| Nominal Impedance | 4ohm | 4ohm | 4ohm | 4ohm | 4ohm |
| Frequency Response | 100H-21kHz | 65Hz-21kHz | 80Hz-21kHz | 65Hz-21kHz | 43Hz-21kHz |
| Sensitivity (SPL@1w/1m) | 85dB | 88dB | 86dB | 87dB | 87dB |
| Power Handling (watts RMS/peak) | 25/50 | 30/60 | 25/50 | 60/120 | 90/160 |
| Speaker Grill | NO | YES | YES | NO | YES |
| Mounting Depth (inch) | 1.1 | 1.29 | 1.3 | 1.59 | 1.7 |
| Mounting Depth (mm) | 28 | 33 | 35 | 40.5 | 44 |
| MODEL | R-525N | R-573N | R-612N | R-652N | R-693N |
| Nominal Diameter (inch) | 5.25 | 5x7 | 6.5 | 6.5 | 6x9 |
| Description | 2-Way | 3-Way | 2-Way | 2-Way | 3-Way |
| Nominal Impedance | 4ohm | 4ohm | 4ohm | 4ohm | 4ohm |
| Frequency Response | 56Hz-21kHz | 65Hz-21kHz | 58Hz-21kHz | 52Hz-21kHz | 40Hz-21kHz |
| Sensitivity (SPL@1w/1m) | 88dB | 87dB | 87dB | 87dB | 90dB |
| Power Handling (watts RMS/peak) | 40/80 | 60/100 | 90/160 | 50/100 | 100/200 |
| Speaker Grill | YES | YES | YES | YES | YES |
| Mounting Depth (inch) | 1.45 | 1.5 | 1.7 | 1.7 | 1.9 |
| Mounting Depth (mm) | 37.5 | 37.5 | 44 | 44 | 48.5 |
