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Russound D850, 8-Channel 50 W Digital Amplifier, Black

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Russound D850 - 8-Channel Multi-Room power Amplifier

Russound's D850 amplifier offers versatile multi-room flexibility and plenty of power when and where you need it for top-notch sound. Enjoy clear stereo sound in four rooms, or combine two channels into one to give your speakers more juice — a great option for power-hungry outdoor speakers. And unlike traditional amps that run hot and waste a lot of energy, the D850 boasts a high-efficiency Class D amplifier design for cool operation, reduced weight, and clean, undistorted sound even at high listening volumes.

  • 8-channel amplifier with 4 independent playback zones
  • power output:
    • 50 watts RMS per channel at 8 ohms (1 kHz, two channels driven)
    • 80 watts RMS per channel at 4 ohms (1 kHz, two channels driven)
    • 160 watts RMS per channel at 8 ohms (1 kHz, bridged)
  • 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)
Amplifier Channels: 8 channels 4 independent zones
Bridge Mode: Select Stereo or Bridge mode per zone 8 Ohm only
Frequency Response: 20Hz to 20kHz +1.7/-1dB at 1W output into 8 Ohms
Fuse Rating: 100-120V/T5A, 250V US & Canada
220-240V/T2.5A, 250V Europe
Input Impedance:  >22k Ohms Line Input

Input Sensitivity:
600 mV for 80W @ 1 KHz 4 Ohm One Zone
700 mV for 50W @ 1 KHz 8 Ohm One Zone

Power Output:
80W /Channel, 1kHz into 4 Ohms, One Zone Driven
50W /Channel, 1kHz into 8 Ohms, One Zone Driven
160W, 1kHz into 8 ohms, Bridge
Signal to Noise Ratio: >90dB A-weighted
weight:  19 Lbs

16-7/8"W x 3-1/2"H x 16-3/16"D

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