QSC 850 Amp Professional Power Amplifier RMX850 RMX Amp

  
QSC RMX 850 RACK MOUNT PRO POWER AMPLIFIER. Condition: pre-owned (Very-Good) 100% functional. Some signs ove usage from mounting and dismounting from equipment racks over the years. 8 ohms Bridge Mono: 600W. 4 ohms Bridge Mono: 830W. Signal to Noise (20 Hz-20 kHz): 100 dB. Distortion (SMPTE-IM): Less than 0.01%. Voltage Gain: 31.6x (30 dB).

Both channels driven; multiply current by. 20 Hz-20 kHz: 10 dB below rated power: Less than 0.03% THD 4 and 8 ohms. 1.0 kHz and below: full rated power: Less than 0.03% THD 4 and 8 ohms. 20 Hz-20 kHz, 0/-1 dB, -3 dB points: 5 Hz-50 kHz.

Damping Factor (1 kHz and below): Greater than 300 at 8 ohms. Input Impedance: 10 K ohms unbalanced, 20 K ohms balanced. Input Clipping: 10 Vrms (+22dBu).

Cooling: Continuously variable speed fan, rear-to-front air flow. Input: Active balanced; barrier strip, XLR, and 1/4 in. TRS tip and XLR pin 2 positive. Output: "Touch-proof" binding posts and Neutrik Speakon. PWR-ON: Green LED SIGNAL: Yellow LED (1 per channel). CLIP: Red LED (1 per channel). Amplifier Protection: Full short circuit, open circuit, thermal, ultrasonic, and RF protection. Stable into reactive or mismatched loads.

Load Protection: Turn-on/off muting, AC coupling (850, 1450), triac crowbar (2450, on each channel). (48.3 cm) rack mounting, 3.5 in. (8.9 cm) tall (2 rack spaces). (40 cm) deep (rack mounting to rear support ears).

Power Requirements: 100, 120, 230 VAC, 50-60 Hz.