Devices upgrades

Enjoy the best possible sound for the lifetime of your product

Find out how you can upgrade your network music player to the latest specification. We offer a range of upgrades for most models. Some of our older products aren’t listed below, but may still be able to be fitted with the latest technology. Get in touch with us to discuss your options.

Network players (Streamer)

Organik DAC Upgrade

Organik is the culmination of over thirty years of digital technology expertise. We pioneered high-performance digital streaming in the hi-fi industry; and we’re raising the bar yet again, thanks to this paradigm shift in digital-to-analog conversion technology.

  • Available for:
  • Klimax DSM (all variants)
  • Klimax 350 Integrated Loudspeakers
  • Klimax DS (all variants)
  • Klimax Exaktbox
  • Selekt DSM (Stereo or Dual-Mono)

Add HDMI 2.0 compatibility

Compatibility with HDMI 2.0 was added in September 2016*, handling UHD (4K) and HDR video pass-through for compatibility with ultra-high definition video sources and displays.
We can perform this upgrade on site.

  • Available for:
  • Klimax DSM
  • System Hub
  • Akurate DSM
  • Akurate System Hub
  • Selekt DSM
  • Majik DSM

Add Surround Sound Processing capability (up to 7.1 channels)

A simple, high performance one-box 5.1 Surround solution can be achieved by upgrading Selekt DSM to Selekt DSM Surround with Integrated Power Amps – just add speakers.

  • Available for:
  • Klimax DSM
  • Klimax System Hub
  • Akurate DSM
  • Akurate System Hub
  • Selekt DSM

Dynamik Netzteil

Dynamik has greater mains noise isolation, more power and faster response, clearly outperforming bulky and noisy conventional power supplies.

  • Available for:
  • Klimax DSM (pre-2009 models)
  • Akurate DS (pre-2009 models)
  • Majik DS (pre-2009 models)

Utopik Power

This exceptionally efficient, highly responsive, and precision-regulated power supply design is our first entirely new topology since 2009 – and it’s our best yet.

  • Soon Available!


  • Upgrades for the Klimax Radikal & Akurate Radikal are available at Hifi-Studio Achterholt.

Can’t find what you’re looking for?

Contact us and we will help you to improve your music system! Your Jürgen Achterholt