Powerbass PB-DBR1 Digital Bass Restoration Processor with Remote Control Knob

2-CHANNEL LINE OUT CONVERTER WAVTECH HIGH TO LOW LOC OEM INTEGRATION WAV-LINKDQ

FOR AUDIOCONTROL EPICENTER 3 PIN THREE WAY POWER INPUT PLUG,REMOTE +12V GROUND.

AudioControl LC1i 2 Channel RCA Line Out High to Low Converter

Blaupunkt Velocity Autoradio VDP01-MP3 Digitaler Signalprozessor DSP VDP01-MP3

Hifonics BXiPRO3.0 Digital Bass Enhancement Processor with Dash-Mount Remote

Kickers KEYLOC SMART DSP CONTROLLED LINE-OUT CONVERTER

Wavtech Bass Restoration LOC Line Output Converter Subsonic Filter with Remote