Russound D850, 8-Channel 50 W Digital Amplifier, Black
by Russound
SKU RSD850
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 |
| Dimensions |
16-7/8"W x 3-1/2"H x 16-3/16"D |
