When using a USB drive, the display reads: “USB ERR” or “READING”, then switches back to radio. Possible Cause: Invalid media or device. Action: RetroSound® radios will playback Mp3, WMA, or FLAC files via a flash drive. Only Motors...
Connecting Your Radio to Your Vehicles Speakers RetroSound® radios are designed to work with 4-ohm speakers. Be sure to check your existing speakers and replace them if they are...
Wiring Your Radio Basic Wiring: If you do not connect ALL of these wires the radio WILL NOT work. Yellow Wire: 12 Volts...