Brand

Russound

$124.99 or OBO Russound D850 amp. 50 watts x 8 speakers. 8-channel amplifier with 4 independent playback zones 50 watts per channel into 8 ohms (1,000 Hz) with all channels driven 80 watts per channel into 4 ohms 160 watts per channel into 8 ohms (bridged mode into 4 channels) high-efficiency, cool running Class D amplification frequency response: 20-20,00 Hz (+1.7/-1dB at 1 watt output into 8 ohms) signal-to-noise ratio: greater than 90 dB 4 stereo RCA audio inputs, one for each zone stereo RCA global bus input for distributing a single audio source among multiple amplifier channels of your choice independent trigger input/output for each zone audio signal sensing with auto-switching delay settings per zone global trigger input/output cascade bus input/output for "daisy-chaining" additional amplifiers independent gain adjustment for each channel allows volume fine tuning and maximum volume level settings for each zone protection circuit provides safe and reliable operation for each amplifier output channel under extreme conditions detachable speaker terminals support up to 14-gauge wire removable AC power cord rack mountable chassis (rack mount ears included) weight: 19 lbs. 16-7/8"W x 3-1/2"H x 16-3/16"D