True Stereo Mixer. Four Stereo RCA Inputs for CD, tape, VCR, electronic instruments or other signal sources. Two XLR Microphone Inputs with switchable high pass filters. Auto-Priority of Mic Over Stereo Inputs for paging/BGM applications. Inputs Independently Assignable to any combination of outputs. One Stereo and Two Mono Mix Buses with separate level controlled outputs. Mono Output Switchable to Stereo Sum. Low and High Frequency EQ for stereo output (with clipping indicators). Five Year Warranty.