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Stewart Audio PA50B
Professional Power Amplifier,50W x 2 @ 4 Ohms, 25W x 2 @ 8 Ohms

OUR PART #  PA50B

Our Price: $409.00
List Price: $489.00
You save 16%! (Low Price Guarantee)
In Stock

Stewart Audio's Half Rack PA Series Power Amplifiers are designed specifically for high quality Commercial, Industrial and Professional Audio sound installations. The PA Series was specifically designed to meet the rigorous requirements of sonic accuracy, high efficiency, low power consumption, and extended duty cycles in a very compact Half Rack Package. The PA-50B features 50W x 2 @ 4 Ohms, 25W x 2 @ 8 Ohms, 100W x 1 @ 8 Ohms Bridged.

Stewart Audio PA50B Features:

  • Compact Half Rack Package
  • Two Channel Amplifier, optimized to drive
  • 4 Ohm and 8 Ohm loads.
  • Convection Cooled (No Fans)
  • Clean Full-Range Dynamic Power
  • World Class Reliability
  • Bridgeable
  • Ultra Efficient Switch Mode Power Supply
  • 2 Years Parts and Labor Warranty

Stewart Audio PA50B Specifications:

  • 8 Ohm Stereo Power: 25 Watts/Ch
  • 4Ohm Stereo Power: 50 Watts/Ch
  • Bridged Mono: 100W @ 8Ohm, 100W @ 4Ohm
  • Freq. Response(+0, -.5dB,1W): 20 Hz-20kHz
  • Bandwidth +/-: 3dB5Hz-100kHz
  • Signal to Noise: >100dB
  • THD+N: < .1%
  • Input Sensitivity: 1V (0 dBV)
  • Input Impedance (Bal/Unbal.): 20k Ohms/10k Ohms
  • Slew Rate: >30V / microsecond
  • Damping Factor: >200 / 8 Ohm
  • Class: AB
  • Input Connectors: 1/4" TRS
  • Output Connectors: Terminal Strip
  • Power Supply: High Speed Switching
  • Cooling: Convection-Cooling (No Fans)
  • Controls: Pwr on/off, Channel Gain, stereo/Bridge
  • LED Indicators: Power & Clip
  • Construction: Steel & Aluminum Chassis
  • Operating Voltage: 120 VAC
  • Dimensions(HxWxD): 1.7" x 8.5" x 6.2"
  • Weight: 3.5 lbs (1.6kg)

Click to download

Stewart Audio PA50B
Professional Power Amplifier,50W x 2 @ 4 Ohms, 25W x 2 @ 8 Ohms

OUR PART #  PA50B

Product Information:

Stewart Audio's Half Rack PA Series Power Amplifiers are designed specifically for high quality Commercial, Industrial and Professional Audio sound installations. The PA Series was specifically designed to meet the rigorous requirements of sonic accuracy, high efficiency, low power consumption, and extended duty cycles in a very compact Half Rack Package. The PA-50B features 50W x 2 @ 4 Ohms, 25W x 2 @ 8 Ohms, 100W x 1 @ 8 Ohms Bridged.

Stewart Audio PA50B Features:

  • Compact Half Rack Package
  • Two Channel Amplifier, optimized to drive
  • 4 Ohm and 8 Ohm loads.
  • Convection Cooled (No Fans)
  • Clean Full-Range Dynamic Power
  • World Class Reliability
  • Bridgeable
  • Ultra Efficient Switch Mode Power Supply
  • 2 Years Parts and Labor Warranty

Stewart Audio PA50B Specifications:

  • 8 Ohm Stereo Power: 25 Watts/Ch
  • 4Ohm Stereo Power: 50 Watts/Ch
  • Bridged Mono: 100W @ 8Ohm, 100W @ 4Ohm
  • Freq. Response(+0, -.5dB,1W): 20 Hz-20kHz
  • Bandwidth +/-: 3dB5Hz-100kHz
  • Signal to Noise: >100dB
  • THD+N: < .1%
  • Input Sensitivity: 1V (0 dBV)
  • Input Impedance (Bal/Unbal.): 20k Ohms/10k Ohms
  • Slew Rate: >30V / microsecond
  • Damping Factor: >200 / 8 Ohm
  • Class: AB
  • Input Connectors: 1/4" TRS
  • Output Connectors: Terminal Strip
  • Power Supply: High Speed Switching
  • Cooling: Convection-Cooling (No Fans)
  • Controls: Pwr on/off, Channel Gain, stereo/Bridge
  • LED Indicators: Power & Clip
  • Construction: Steel & Aluminum Chassis
  • Operating Voltage: 120 VAC
  • Dimensions(HxWxD): 1.7" x 8.5" x 6.2"
  • Weight: 3.5 lbs (1.6kg)

Click to download

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