Built on 40 years of analog design

The A-CORE Series distills over 40 years of loudspeaker design by HEDD founder Klaus Heinz into a new generation of pure analog monitors.Hand-assembled in Berlin A-CORE monitors deliver stunning detail, low-latency performance, and great musicality, without digital processing or software reliance.

A-CORE is designed for creators who want the essentials: high-resolution sound, reliability, and simplicity.Whether you're in a home studio, DJ booth, or immersive setup, A-CORE speakers integrate seamlessly and let you focus on what really matters.

Two sizes: one analog standard

No DSP. Low latency. No conversion.

  • Pure Analog Signal
  • Handcrafted Air Motion Transformer Tweeter
  • High-end Analog Filter Board
  • Shelving Filers for room adaption

Immediate Analog Experience

Whether you are producing in a bedroom studio, tracking in a professional space, or building an immersive setup, A-CORE’s plug-and-play analog design fits right in — fast, clean, and focused.

  • Air Motion Transformer

    Handmade in Berlin using high quality components, the HEDD Air Motion Transformer delivers a precise and wonderfully open sound. Thanks to ultra high frequency extension and remarkable transient response, natural sound reproduction is not distorted in any way.

  • Analog Excellence

    A-CORE monitors feature our most sophisticated and reliable analog filter board to date, allowing us to tune every speaker to the most natural response and create a flawless, low-latency analog signal path.

  • Ease Of Use

    The A-CORE range is designed with simplicity in mind with XLR, TRS, and RCA inputs and a built-in EQ to match room acoustics and user taste letting you plug in and get straight to the music.

  • Designed and made in Berlin

    All HEDD products are designed and assembled in Berlin by talented engineers and craftspeople who draw from a rich history in audio reproduction to create products tuned to the key of you.

Designed for Real Creators

"A very well designed analog speaker. They sound very calm, very rounded. I really appreciate that about a speaker."

White Sea Studio

"Wow. They sound impressive right out of the box. Instantly very comfortable."

Recording Magazine