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Shipping Included

- Rack Size: 2U
- Maximum input level: 5.5V 
- Output power stereo 8Ohms: 145W
- Output Power Stereo 4 Ohms: 225W 

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Your estimated delivery time will be 3 business days (excluding weekends and bank holidays) from the time of order. Postcode Restrictions may apply. Find out more in the Delivery & Returns Tab below.


The Kam KXR4000 is a 400 Watt Stereo Power Amplifier that's 2U rack mountable with low noise making it ideal for commercial installations. It has 2 output modes: 2 channel stereo or 1 channel bridged mode. Protection circuits are incorporated for Thermal, Short Circuit and Overload, and the voltage can be changed from 240V to 110V making it suitable for use in many countries. 

Output via 2 x SpeakON connectors, 2 pairs of 'banana' binding posts with bridge via binding post. Front LEDs indicate Power, Clip, Signal and Fault status when the protection circuits are triggered.



  • Rack size: 2U
  • Output power stereo 8Ohms: 145W
  • Output Power Stereo 4 Ohms: 225W
  • Bridge 8 Ohms: 450W 
  • Frequency response: 20Hz-20Hz
  • Input sensitivity: AC1V
  • Maximum Input Level: 5.5V
  • Input Impedance Active Balanced: 20 Ohms
  • Signal/Noise Ratio: 92dB
  • H 17 x W 42 x D 53 cm 

What’s in the box 

  • KAM KXR4000 Professional Power Amplifier 400W


EAN: 5051548035745

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