TYPE 20 A-CORE
The TYPE 20 A-CORE expands the A-CORE philosophy into a larger three-way format designed for professional
studios, mastering rooms, and discerning listeners. Built with the same premium components as HEDD’s MK2
monitors and Tower Mains system, it provides extended headroom, greater depth, and outstanding clarity across
the full frequency range. Every element is engineered for long-term accuracy, from the hand-crafted Air Motion
Transformer (AMT) tweeter to the custom Honeycomb composite drivers and ICEpower Class D amplification.
With no DSP or conversion stages, the TYPE 20 A-CORE delivers an uncolored, natural signal path that translates
truthfully in any environment.
KEY FEATURES
Handmade Air Motion Transformer Tweeter: Developed by Klaus Heinz, HEDD’s AMT tweeter delivers ultra-fast
transient response and smooth, detailed highs. Hear the subtle textures in vocals, strings, and percussion with a
sense of openness that stays true at any level.
Custom Honeycomb Composite Drivers: Lightweight and rigid composite diaphragms enable tight, accurate
midrange and extended, controlled low-frequency performance. The result is a balanced, full-range sound that
translates effortlessly between creative and critical environments.
Analog Filter Network: Our most advanced analog filter board ensures a phase-coherent, natural response. With no
DSP or digital conversion, you hear exactly what the drivers produce — pure analog signal from input to output.
ICEpower Class D Amplification: Three 300-watt ICEpower amplifiers deliver high efficiency and low distortion,
maintaining headroom and dynamic integrity even at high levels.
Broadband Room Compensation: Bass and Treble EQ controls let you make broad acoustic adjustments quickly.
Just reach and adjust — no screens, no menus, no software.
Built to Last: Every A-CORE monitor is hand-assembled in Berlin to meet the highest manufacturing standards. A
heavy-duty MDF cabinet ensures long-term acoustic stability, while each driver is precision-matched for
consistency across pairs. With a five-year warranty and service support directly from HEDD, the TYPE 20 A-CORE offers peace of mind for the long haul.