• Housed in a rugged, all-steel 2U chassis
  •  Versatile input / output and cascade matchup
  •  Instant MF adjustment ensures superior performance
  •  Low distortion, Low noise. High speed amplification obtains clean and powerful sound
  •  Operates within 8Ω and 4Ω loads
  •  Variable fan speed is automatically adjusted by temperature with front to back air flow for efficient cooling
  •  Electronically balanced XLR inputs
  •  Touch proof binding post and Speakon outputs
  •  Precision indented level controls, power switch
  •  Protect, Peak and Signal LEDs indicators for each channel
  •  Amplifier protection includes short circuit, overload, excessive temperature, and DC on outputs

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Rated Power (8Ω, @ 1kHz) 4 x 400W
Rated Power (4Ω, @ 1kHz) 4 x 650W
Max Gain 37.5dB
Amplifier Type H
Current Consumption (1/8 power 4Ω speaker) 3.2A @230V
Max Current Consumption (1/8 power 4Ω speaker) 6.6A @230V
THD (@1kHz) <0.025% @8Ω, 20Hz-20kHz
IMD (@60Hz/7kHz 4:1) <0.05% @8Ω, 60Hz/7kHz 4:1
Frequency Response <± 0.5dB, 20Hz-20kHz
Phase Characteristics <± 15°
Damping Factor >300:1
Resolution >80 dB
S/N Ratio >106dB(1kHz, A weight)
Input Sensitivity 0.775V
Input Impedance unbalance>10kΩ, balance >20kΩ
Input Connectors 4 x XLR
Output Connector 1 x XLR+4 x NL4+4 x Binding post
Power Supply AC 220-230V 50Hz/60Hz
Cooling airflow from front to back
Environment Temperature ) -10℃–40℃(working) -25℃–80℃(storehouse
Dimension (W x D x H) 390mm x 483mm x 89mm
Net Weight 16kg
Gross Weight 17kg