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Need help?Do you have a question about the Harman JBL Basspro Nano and is the answer not in the manual?
The recommended location for mounting the BassPro Nano is under the passenger seat.
Adjust GAIN control to minimum, then clockwise listening for bass output. Reduce if distortion occurs.
Switch PHASE between 0° and 180° to determine best clean bass output.
Set LOW-PASS FILTER to play only low-frequency info, excluding vocals from woofer.
Adjust BASS BOOST clockwise or counterclockwise to suit personal taste.
Check BATT+/REM terminals for voltage and ground connection.
DC voltage on amplifier output. May require service.
Low voltage (<9V) on BATT+ connection. Check vehicle charging system.
Amplifier overheated or incorrect BATT+ voltage. Check vehicle charging.
Check wiring for incorrect connections or short circuits.
Check GAIN setting and wire shorts/grounds. Unit or source may be defective.
Check speaker-level input polarity. Switch PHASE for best sound.
Check ground, reduce GAIN, move cables, or use noise filter.
Delivers powerful bass in a compact size, ideal for any car audio system.
Employs high-pass filters and limiters for reliable, high-performance operation.
Rugged design minimizes size, eliminates rattles, and ensures clear bass.
Allows adjustment of bass volume from the driver's seat.
General