ART HQ231 Graphic Equalizer

The ART HQ231 features LEDs showing frequency specific signal levels with its proprietary Feedback Detection Circuitry. It is a great choice for quickly dealing with feedback, allowing for direct adjustment to the frequency band.


  • Feedback detection circuitry
  • VU metering for output level on each channel
  • High and low pass filters on each channel
  • Level and bypass control thomann on each channel
  • Relay bypass
  • Signal clip LED Indicators
  • Ground lift switch
  • Integrated power adapter
  • Format: 19″ 2 U


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