Detailed Product Description Audio amplifier,MA1202,MA2402,MA3600VZ,MA5002VZ8ohm dual 500wInput/Output Input Connector ... : (Shorted input) 10 millivolts. Stereo: Unbalanced, two-channel.Bridge-Mono: Balanced, single-channel. Channel 1 controls are active; Channel 2 ... should not be used.Parallel-Mono: Unbalanced, single-channel. Channel 1 controls are active; Channel ...