With hundreds of pieces of hi-fi equipment being powered by DC, and in particular nasty wall-wart switch mode plugs, Mains Cables R Us has compiled a growing list of equipment that we build power supplies for. The important message is: ‘ditch the switch’ and use one of our fully-regulated linear power supplies for immediate sound quality improvements – or your money back.

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Ferrum Audio – Hypsos Hybrid Power Supply

HYPSOS defines a brand new category of a hifi products. It’s not a simple power supply but an audio component of its own – an equally (or even more) important part of a setup as any other. HYPSOS offers a selection of unique features and even accounts for future software improvements – the device is software controlled with as few hardware dependent elements as possible.

Linear Power Supply for Lumin D1 Music Server

  • 12V DC output
  • Award winning design
  • Fully regulated design

MCRU Linear Power Supply Isolation Stand

  • New design platform
  • Designed by Black Ravioli
  • Effective isolation
  • PSU not included
  • 115cm X 90cm

MCRU Ltd Edition Linear PSU

  • Award winning design
  • Fully regulated
  • High end performance

Regulated Linear Power Supply Selector


With the number of hi-fi items that are powered by a DC wall wart plug increasing weekly, its impossible to list them all on our site, so simply order a power supply using this section and tell us the make and model number if its no already in the menu, we will determine the correct voltage etc and build one for you. As an example Denon DA-300USB DAC.

The MCRU Statement Linear Power Supply

  • Rated up to 2.5 Amps
  • UP-OCC + pure silver cabling
  • SR Purple Quantum fuse
  • 5-24V DC output (fixed)
  • Internal filtering system
  • MCRU No. 75 Mains Cable