LC7i White - AudioControl 6-Channel Line Output Converter with Bass Restoration 6-channel line output converter (White) Designed to work with any factory stereo 6 speaker-level inputs (each can handle up to 400 watts RMS of power) AccuBASS bass restoration circuitry Dimensions: 7-1/2"W x 1-1/4"H x 4-3/4"D