Left channel doesn't work, it produces sound but way too low. Right channel works as it should loud and clear. No end caps

The Read Desc Rockford Fosgate PUNCH 360a2 Amp is a faulty car amplifier with a left channel defect. Made in the United States, this 2-channel amplifier from Rockford Fosgate does not come with end caps. This product is ideal for those looking to repair or replace their existing car audio system with a high-quality American-made amplifier.