Using our hifi upgrades to improve your existing equipment is a fantastic route to high-end sound. Improved power supply arrangements using improved components combined with our modules bring large gains in transparency, detail & smoothness.
We use a combination of our own discrete, very low-noise voltage regulators, passive filter modules and the finest components to upgrade amplifiers, cd players, dacs, streamers etc for an unbeatable price/performance ratio.
Almost anything can be upgraded, please get in touch for further details.
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Marantz CD 94 MK2...
Just to let you know that the repairs to the Marantz CD94 are working fine and the Quintessence +5 ...»
Audiolab 8000s St...
«It has transfromed my amp. The separation has markedly increased. Very pleased»
Arcam Alpha 9 CD ...
«Doing business with Red Hill Audio is pretty easy! My CD player had suffered the hum problem, from decaying electrolytics in the power supply, and ...»