STX Audio STX850W Digital Bass Processor with Dash Remote Audiotek so these speakers are tuned

so these speakers are tuned for outdoor use

Signal-sensing remote turn-on and delayed turn-on circuitry help support integration with a range of source-unit setups

Rear Camera Input: Connects an optional backup camera with adjustable parking guidelines

while the subsonic filter is adjustable from 10 Hz to 40 Hz

STX Audio STX850W Digital Bass Processor with Dash Remote Audiotek so these speakers are tunedThe STX Audio STX850W is a car audio bass processor designed to restore and shape low frequency information in an RCA based signal path. It is intended for systems that need more adjustment than a conventional bass boost control can provide. The processor lets installers and listeners tune bass character for the vehicle, subwoofer system, and source material. A dedicated bass restoration circuit is used to enhance low frequency content that may be