Scosche 80W Speaker Level Conversion: * Accepts 80W per channel * Can be used as a 4-channel line-out converter to add an amplifier to receivers without RCA line-outputs * Can be used to interface aftermarket receivers wtih JBL/Premium Sound systems or BOSE audio systems * Transformer circuit for noise cancellation * Common ground adapter * Outputs: 2 pair RCA, 4 pair speaker connectors * Inputs: 4 pair speaker connectors