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Beta 3 NORM4.4 Professional Amplifier

Beta 3 NORM4.4 Professional Amplifier

Rs.39,999.00 Rs.38,135.00

Beta Three NORM4.4 Professional Class H Amplifier

The Norm Series 2U professional amplifiers have been engineered for reliability where full power is required for extended times in fixed installations or portable applications. The innovative clean circuit design ensures high efficiency and convenient operation controls .Norm Series delivers extraordinary performance at unmatched value.


  • 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


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
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