AHB2 Teardown

Updated on

The Benchmark AHB2 is Radically Different

  • Hi-Frequency Fully-Regulated Switched-Mode Power Supply
  • Linear Class-AB output Stage with Class-H Tracking Rails
  • Much more Efficient than a Traditional Class-AB Amplifier
  • Feed-Forward Error Correction
  • Correction Amplifier is Passively Summed with the Main Amplifier
  • No Magnetic Interference
  • No Relays in Output Stage
  • Protection Circuits are not in Series with Output Path
  • Low Gain Design
  • Tweeter Protection
  • 0.1 Hz to 250 kHz
  • 135 dB SNR
  • THD is Better Than -110 dB at Full Output Power


Updated on
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Benchmark LA4, DAC3 B, and AHB2 on a rustic wooden rack.