- Description
Details
The Stewart Audio PA-50B was specifically designed to meet the rigorous requirements of sonic accuracy, high efficiency, low power consumption and extended duty cycles all in a very compact half rack package. Low cost, lightweight and convection cooling make this amplifier perfect for high quality commercial, industrial and pro audio sound installations. Our flexible design allows bridging to mono for increased power and will also accept balanced or unbalanced signals by way of 1/4" TRS input connectors. With thousands in operation across a broad range of applications, this hardworking Class AB amplifier has passed the test of time again and again.
- Features
Features
- Compact half rack package
- Two channel amplifier, optimized to drive 4Ω and 8Ω loads
- Convection cooled (no fans)
- Clean full–range dynamic power
- World class reliability
- Bridgeable
- Ultra efficient switch mode power supply
- Made in the USA
- Specification
8Ω Stereo Power 25W 4Ω Stereo Power 50W 8Ω Bridged Power 100W Frequency Response (+0, -0.5dB, 1W) 20Hz - 20kHz Power Bandwidth (+0, -3 dB) 5Hz - 100kHz Signal to Noise >100dB THD+N <0.1% Damping Factor >200 Slew Rate 30V/microsecond Input Sensitivity 1V (0 dBV) Standard Voltage Gain 40x (32dB) Input Impedance (Balanced/Unbalanced) 20k Ω/10k Ω Idle Current Draw, 1/8 Power Draw 0.13/0.56A Class AB Input Connectors 1/4" TRS Output Connectors Terminal Strip Power Supply High Speed Switching Cooling Convection-Cooled (no fans) Controls Power on/off, Channel Gain LED Indicators Power & Clip Construction Steel & Aluminum Chassis Dimensions (H x W x D) 1.75” (44.5 mm) x 8.2” (208.3 mm) x 6.2” (157.5 mm) Weight 3.5 lbs (1.59 kg) - Documents
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