HEDD Type 20 A-CORE left Review: Are these monitors for you?

Alistair Vance
Written by Alistair Vance

April 20, 2026

HEDD Type 20 A-CORE left

HEDD Type 20 A-CORE left Review: Are these monitors for you?

Unique details of HEDD studio monitors

  • Left monitor
  • Analogue signal path without DSP
  • Handmade HEDD Air Motion Transformer tweeter
  • Honeycomb composite driver
  • 3 x 300 W ICEpower Class-D amplifier
  • Bass and treble EQ: ±6dB
  • Volume control: ±12 dB
  • LED indicators: Active (green), tweeter protection/standby (white), overload (red)
  • Connectors: Combo input (XLR/6.3 mm jack, balanced) and line input (RCA, unbalanced)
  • Dimensions (H x W x D): 280 x 358 x 338 mm
  • Weight: 15.4 kg
  • Developed and handmade in Germany

Images

HEDD Type 20 A-CORE left Review: Are these monitors for you?

HEDD Type 20 A-CORE left Review: Are these monitors for you?

HEDD Type 20 A-CORE left Review: Are these monitors for you?

Additional Information

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Alistair Vance

Based in Bristol, Al has spent over a decade mixing local bands before specialising in hybrid studio consulting. He’s obsessed with the price-to-performance ratio, helping musicians achieve a "Radio Ready" sound without the need for a £50,000 Neve console. No fluff, just honest gear reviews to get your tracks sounding professional on a real-world budget.

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