MB Quart MB-DBE2.1 Waterproof Digital Bass Processor Avital 5-Inch Front Speakers: Adds a

5-Inch Front Speakers: Adds a pair of full-range front speaker pods

1D can accept RCA low-level inputs or speaker-level inputs

It also includes adjustable bass boost and a variable low-pass crossover for system tuning

The stated 80Hz-20kHz frequency response covers core mid-bass

MB Quart MB-DBE2.1 Waterproof Digital Bass Processor Avital 5-Inch Front Speakers: Adds aThe MB Quart MB DBE2. 1 is a compact digital bass enhancement processor for audio systems that need more control over low frequency output. It accepts a two channel RCA low level signal and provides an adjustable bass enhancement preamp output for connection to a subwoofer amplifier. Its purpose is to enhance and restore bass content while allowing the bass character to be tuned for the vehicle and system. This processor is suited to car, marine,