HEDD Type 05 A-CORE Edition X Review: Key features and technologies

Alistair Vance
Written by Alistair Vance

April 2, 2026

HEDD Type 05 A-CORE Edition X

HEDD Type 05 A-CORE Edition X Review: Key features and technologies

Key features of HEDD products

  • Limited special edition with 18k gold-plated Italian design elements, black ENIG circuit board and engraved serial number
  • 5″ honeycomb bass-midrange driver (100 W)
  • 2″ Air Motion Transformer tweeter (100 W)
  • ICEpower Class D power amplifiers
  • Analogue signal path
  • Frequency response: 43 – 50,000 Hz
  • Crossover frequency: 2500 Hz
  • Max. sound pressure level (SPL): 112 dB (pair, 1 m)
  • High/low shelf filter for room adjustment as well as volume control and input selector switch on the rear panel
  • High-/Low-shelf filter: ± 6 dB
  • Volume control: ± 12 dB
  • Standby switch on the front
  • LED indicators
  • Atmos-Mounting ready
  • Combo input: XLR / 6.3 mm jack, balanced
  • Line input: RCA, unbalanced
  • Dimensions (H x W x D): 308 x 180 x 245 mm
  • Weight: 6.8 kg
  • Colour: Black silk-matte with gold accents
  • Handmade in Germany

Images

HEDD Type 05 A-CORE Edition X Review: Key features and technologies

HEDD Type 05 A-CORE Edition X Review: Key features and technologies

HEDD Type 05 A-CORE Edition X Review: Key features and technologies

HEDD Type 05 A-CORE Edition X Review: Key features and technologies

HEDD Type 05 A-CORE Edition X Review: Key features and technologies

HEDD Type 05 A-CORE Edition X Review: Key features and technologies

HEDD Type 05 A-CORE Edition X Review: Key features and technologies

HEDD Type 05 A-CORE Edition X Review: Key features and technologies

HEDD Type 05 A-CORE Edition X Review: Key features and technologies

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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