800W Slim Under-Seat Subwoofer Powered Car Truck Sub with Wireless Amp Kit

Tum the head unit on( and the subwoofer will turn onvia the remote connection). Phase Switch: 0° or 180°. Low Pass Filter: 40Hz - 200Hz. 3 :REM Connect the CD machine to output 12V(BLUE). BASS: The BASS BOOST feature will increase the sound level in the bass frequencies.

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