Stewart Audio AV-25-2-RS232
Sub Compact 2Ch Amp , 25W with RS232

OUR PART #  AV-25-2-RS232

Our Price: $239.00
List Price: $289.00
You save 17%! (Low Price Guarantee)
In Stock

The sub compact AV25-2 RS232 is built to meet the rigorous demands of high quality commercial, industrial and Pro Audio sound installations. Low cost, lightweight and convection cooling make this Class D amplifier flexible enough for a broad range of applications requiring quiet amplification. With an extremely compact form factor, the AV25 allows amplification to be located in places off limits to normal amplifiers without compromising sound or power. Like all Stewart products, the AV25 is designed for sonic accuracy, high efficiency and extended duty cycles.


  • RS232 control over volume
  • Music and fire alarm muting
  • Clean full-range dynamic power
  • Multiple mounting options
  • External inline power supply


  • 4 Ohm Stereo Power  35W
  • 8 Ohm Stereo Power  25W
  • Frequency Response (+0, -3dB, 1W)  30Hz - 20kHz
  • Power Bandwidth (+3, -3 dB)  30Hz - 30kHz
  • THD+N  <.1%
  • Signal to noise ratio  >100dB
  • Slew Rate  30V/microsecond
  • Input Sensitivity  .5V (-3 dBV)
  • Standard Voltage Gain  28X (26.5dB)
  • Input Impedance (Balanced/Unbalanced)  20k?/10k?
  • Standby, Idle Current Draw, 1/8 Power Draw  0.005/0.01/0.15 Amps)
  • Class  D
  • Input Connectors  Euro Block
  • Output Connectors  Euro Block
  • Power Supply  External in-line 48VDC (Included)
  • Cooling  Convection-Cooling (No fans)
  • Controls  Level, RS232 volume control
  • LED Indicators  Power, Signal Present, & Clip
  • Construction  Aluminum Chassis
  • Dimensions (H,W,D)  1.25"H x 4.35"W x 3.2"D
  • Weight  <.37 lbs (0.16kg)
  • Warranty  3 years
  • Plenum Rating  UL 2043 Approved
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