Specifications

• Distortion (SMPTE-IM): Less than 0.02%
• Distortion (typical):
  20 Hz-20 kHz: 10 dB below rated power Less than 0.02% 4 Ohms, less than 0.01% 8 Ohms
  1 kHz and below: full rated power Less than 0.02% 4 Ohms, less than 0.01% 8 Ohms
• Frequency Response:
  20 Hz to 20 kHz, 8 ohms, LF filter bypassed, +0/-1 dB
  5 Hz to 50 kHz, 8 ohms, LF filter bypassed, +0/-3 dB
• Damping Factor: Greater than 250 @ 8 Ohms
• Noise (unweighted): 100 dB below rated output (20 Hz to 20 kHz, 8 Ohm load)
• Input Sensitivity: 1.25 Vrms for 800 watts into 8 Ohms
• Controls:
  Front Panel: AC power switch, Ch. 1 and Ch. 2 gain control
  Rear Panel: 10-pole DIP switch featuring LF filter on/off, LF filter 30/50 Hz, Clip Limiter on/off controls for each channel and switches for selecting Stereo, Parallel, or Bridge mode. Push-button circuit breaker for each channel.
• Voltage Gain: 64x (36 dB) for 8 Ohm load
• Input Impedance: 20 kOhms balanced, 10 kOhms unbalanced
• Indicators: Power-On: Green LED, Protect: Red, LED Signal -30dB: Yellow LED, Clip: Red LED
• Connectors:
  Input: XLR female,TRS (1/4-inch), and barrier-strip screw terminals, each channel
  Output: Binding posts and Speakon outputs (Ch. 1 Speakon wired for biamp)
• Cooling: Continuously variable-speed fan, rear-to-front air flow
• Amplifier Protection: Short circuit, open circuit, thermal, ultrasonic, and RF protection.
  Stable into reactive or mismatched loads
• Load Protection: On/off muting, DC fault output crowbar
• Power Requirements: 100, 120 or 240 Volts AC (+/-10%) 50-60 Hz (factory configured)
• Dimensions: 19.0" (48.3 cm) wide, 5.25" (13.3 cm) tall, 15.9" (40.39 cm) overall depth
• Weight: 68 lb (30.84 kg) net, 77 lb (34.43 kg) shipping