AudioControl Six channel active Line-Output Converter Accepts up to 400 watts per channel Patent Pending AccuBASS circuitry Optional ACR-1 Remote allows for user control of the subwoofer level Internal Channel Summing For interfacing with factory installed amplifiers with built-in crossovers GTO (Great Turn-On) Circuit Powers up the LC7i when it detects signal on the speaker level input Output level control Compact chassis allowing for ease of installation