The RetroSound Radio App gives you a faster, easier way to set up and control your RetroSound radio directly from your smartphone. Designed for radios equipped with the Latest Motor 4HD & Motor 4DAB platform, the app connects via Bluetooth and puts essential controls, sound tuning, and display customization right at your fingertips.
Whether you are performing your initial setup or fine-tuning your audio system, the RetroSound Radio App makes controlling your radio more intuitive without relying solely on physical knobs and menus.
The current Motor 4HD refers to the latest app-enabled version. If you’re verifying which version you own, use the FCC ID and the model/serial marking on the motor, plus the part number on the box.
Tip: Match both the FCC ID and the box part number to confirm your version.
The RetroSound Radio App was created to simplify radio setup and everyday control. It allows you to quickly configure your radio, access advanced settings, and make adjustments without navigating deep menu systems on the radio itself.
Tip: This is especially useful in classic vehicles where radios may be mounted low, tightly spaced, or difficult to reach.
The RetroSound Radio App connects to your RetroSound radio via Bluetooth, allowing you to set up and control your radio directly from your smartphone. Once paired, the app will automatically reconnect when Bluetooth is active.
Install the RetroSound Radio App on your smartphone.
Pair your phone with your RetroSound radio equipped with Motor 4HD.
Set up sources, tune stations, and customize sound and display settings.
The RetroSound Radio App is available for modern smartphones with Bluetooth capability. Use the links below to download the app for your device.
Note: The RetroSound Radio App requires a RetroSound radio equipped with the Motor 4HD platform. App availability and minimum OS requirements may vary by device.
The RetroSound Radio App works only with radios equipped with Motor 4HD or Motor 4DAB. Radios using Motor 1B, Motor 2B or Motor 6 are not compatible.
No. The app is optional. All radio functions remain accessible using the physical controls.
No. The app provides an alternative control method designed to make setup and adjustments faster and more convenient.
Yes. Your radio settings remain stored and automatically reconnect when Bluetooth is active.
Multiple devices can be paired, but only one device can actively control the radio through the app at a time.
Yes, the Retrosound Radio Control App supports Sirius XM on radios equipped with the Motor 4HD.