New in the box. The box has water damage, the amp looks fine, powers up.
Two Channel Stereo Contractor AmplifierHighly versatile amplifier is designed to power additional zones in an existing whole house audio system, or multiple zones, with external impedance matching. Because it also includes speaker level inputs, and auto switching, it can also be used to place a local source on a pair of speakers connected to a separate whole–house system.Four trigger modes:
Audio sensing from a line or speaker level sourceVideo sensing at composite video loop-through jack12V AC/DC trigger inputCurrent sensing AC accessory outlet