QSC USA 850 Professional Power Amplifier

  

Power Specifications: Output Power, typical (per channel): Continuous Average Output Power. Both Channels Driven: 8 ohms, 1kHz, 1% THD:255 watts 4 ohms, 1kHz, 1% THD:425 watts 2 ohms, 1kHz, 1% THD:520 watts Continuous Average Output Power Bridge Mono Operation: 16 ohms, 1kHz, 1% THD:510 watts 8 ohms, 1kHz, 1% THD:850 watts. Dynamic Headroom:2dB at 8 ohms. Frequency Response:20Hz to 20kHz, +0/-1dB, 1 watt.

Damping Factor:Greater than 200. Noise:104dB below rated output (A weighted). High Pass Filter Settings:30Hz, 50Hz, out. Input Impedance:20k ohms balanced and 10k unbalanced Controls: Front: AC Switch. 8 Position DIP Switch for Filter and Limiter.

Input: Barrier Strip and Neutrik "Combo" 1/4 TRS and XLR, tip positive. Output: "Touch proof" binding posts. Cooling:Two-speed fan, rear-to-front air flow. Amplifier Protection:Full short circuit protection, thermal, open circuit, ultrasonic, and RF protection. Stable into reactive or mismatched loads.

Output Circuit Type:Class AB complimentary linear outputs. Power Requirements:120, 240 VAC, 50-60Hz Dimensions:Faceplate Width: Standard 19 (48.3cm) Rack Mounting. Faceplate Height: 5.25(13.3cm).