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Power Amplifier (50W into 70V/100V)


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The PA-150 is a 50W small form-factor, high-performance 70V/100V power amplifier for balanced mono inputs.

Features & Benefits

  • 70V or 100V Amplification.
  • 50W Single Channel Power Amplifier.
  • Controls - Line level and remote volume/mute.
  • Class D Amplifier.
  • Auto Standby.
  • Safety - Conforms with UL 2043 heat and smoke release for plenum-rated environments.

Product Specifications

Inputs1 balanced mono on a 3-pin terminal block connector
Output1 balanced mono 100V/70V on a 3-pin terminal block connector
Power Output50W x 1 @70V/100V
Frequency Response100Hz (0dB) to 20kHz (-3dB)
Power Bandwidth80Hz to 30kHz (±3dB)
THD + N< 0.1%
Signal To Noise Ratio> 80 dB
Remote Volume Control0-10V DC 4-pin block
Input Sensitivity0.5V (-3dBV)
Standard Voltage Gain150X (43dB) @70V
Input Impedance20kΩ balanced; 10kΩ unbalanced
Indicator LEDsOn, Signal, Clip
Power Consumption48V DC; 1.3A
Amplifier TypeClass D
Operating Temperature0° to +40°C (32° to 104°F)
Storage Temperature-40° to +70°C (-40° to 158°F)
Product Dimensions W, D, H5.98" x 4.02" x 1.26" (15.20cm x 10.20cm x 3.20cm)
Product Weight1.0 lbs (0.5kg)