HEDD A-CORE EDITION X: A Limited Run To Celebrate The Heinz Heritage
A limited edition version of the new analogue HEDD studio monitor.
The HEDD A-Core Edition X is a limited edition version of the Type 05 with unique 18k gold-plated details and upgraded parts and trimmings.
HEDD A-CORE Series:
The Berlin manufacturer, Heinz Electrodynamic Design, has been creating high-quality loudspeakers for 10 years now, and has built a serious reputation among artists, music producers, and mix engineers. However, behind the brand is Adam Audio founder Klaus Heinz, an engineer with over 40 years of experience in loudspeaker design.
HEDD A-CORE EDITION X
This year, to recognize the achievement of HEDD’s 10-year anniversary and 40 years in monitor design for Klaus Heinz, the manufacturer has decided to release an extremely limited 100-unit production run of the new Type 05 A-Core studio monitors with some unique upgrades.
Under the hood, the Edition X uses an analogue printed circuit board finished with Electroless Nickel Immersion Gold (ENIG) for pristine signal quality and longevity. In addition, there is a range of Italian-crafted 18-carat gold-plated elements that elevate the design of the Type 05 even further.
This includes the striking gold backplate and its knobs, as well as all the assembly screws. Meanwhile, the tweeter grille has also been decked out in gold to complete the luxurious look. According to HEDD, the use of gold parts is symbolic of the all-analogue design of the A-Core series, and its conductivity and resistance to tarnishing make the Edition X a rare addition to your studio.
HEDD A-CORE Series: Studio Monitors without DSP?
The HEDD A-CORE series is a new line of studio monitors with specially designed analogue electronics for those who like to keep it simple.
[15 May 2025] It’s not often that a speaker manufacturer decides to move away from DSP-based design, but Heinz draws from experience with Air Motion Transformer (AMT) technology from back in the 1970s. There are 5-inch and 7-inch models, and the new A-CORE series uses many of the same components found in the HEDD MK2 and Tower Mains monitor series, but there are a few aspects that make it unique.
The high-frequency driver is a hand-built Air Motion Transformer tweeter that delivers super-fast transient reproduction and an immaculate level of sonic detail. The woofers are built with a honeycomb compound material that produces incredible midrange clarity as well as a well-defined low-frequency range.
The A-Core series monitors are powered by dual 100W Class D-ICE power amplifiers with a 2200 Hz crossover system, and a frequency response that goes down to 43 Hz. On the rear panel, you’ll find connections for balanced (XLR combo) and unbalanced (RCA) signals, as well as high and low shelving filters for optimizing the monitors for your acoustic environment.

Overall, the beauty of the A-CORE series lies in its simplicity. No calibration system or firmware updates, just plug them in and get busy creating and mixing music. Also, as the starting unit price for the TYPE 05 A-CORE is €200 less than the MK2, it places them far more within reach of the average musician, which is exciting.
Pricing and Availability:
The HEDD A-CORE series is currently available. Get it at Thomann.*
*Please note that these are per-unit prices.
More about the HEDD A-CORE Series:
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