If you ran your car with low-grade, dirty fuel, its performance would suffer and the longevity of the engine could be compromised. You can ensure your hi-fi or AV system receives good ‘clean’ mains because we stock an extensive range of mains filtering and conditioning solutions to carry out this task, so ensuring system performance and enjoyment is maximised.

Audes ST-1500 Power Conditioner

£2,994.00
Using ST-1500 with any AV equipment, including both solid state and tube devices, improves the quality of sound reproduction.
The most significant results are achieved when the power conditioner is used with power amplifiers.
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Audes ST-3000 Power Conditioner Offer

Original price was: £3,495.00.Current price is: £2,400.00.
ONE ONLY SEALED NEVER USED
Using ST-3000 with any AV equipment, including both solid state and tube devices, improves the quality of sound reproduction.
The most significant results are achieved when the power conditioner is used with power amplifiers.
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Audes ST-5000 Power Conditioner

£4,995.00
Using ST-5000 with any AV equipment, including both solid state and tube devices, improves the quality of sound reproduction.
The most significant results are achieved when the power conditioner is used with power amplifiers.
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CAD GC1.1 Ground Control

Price range: £1,962.50 through £2,262.50
  • Scott's white paper here
  • The Ear GC-1 review here
  • The Ear GC-3 review here
  • HiFi+ review here
  • Stereotimes GC-1 review here
  • The Audio Beat GC-1 & GC-3 review here
  • The Audiohileman's GC-1 & GC-3 review
  • If you are outside the UK please contact MCRU before purchasing any CAD product
The CAD GC1.1 Ground Control is a passive audio accessory designed to reduce high-frequency electrical noise in a high-fidelity system. By converting noise into heat, it aims to create a cleaner "ground" signal for audio components, which can improve sound quality.
Select options This product has multiple variants. The options may be chosen on the product page

CAD GC3.1 Ground Control

Price range: £5,250.00 through £6,750.00
  • Scott's white paper here
  • The Ear GC-1 review here
  • The Ear GC-3 review here
  • HiFi+ review here
  • Stereotimes GC-1 review here
  • The Audio Beat GC-1 & GC-3 review here
  • The Audiohileman's GC-1 & GC-3 review
  • If you are outside the UK please contact MCRU before purchasing any CAD product
The CAD GC3.1 Ground Control is a passive high-frequency noise reduction system designed to improve audio system performance by converting high-frequency energy into heat. It works by connecting to audio component outputs or Earth ground connections, requiring specialized, low-impedance cables to effectively absorb noise from approximately 700kHz up to over 10GHz. The GC3.1 is a more powerful version for the main power earth and chassis, offering substantial noise reduction.
Select options This product has multiple variants. The options may be chosen on the product page

Connected Fidelity AC-2K Superior Balanced Mains Supply

Price range: £1,995.00 through £2,890.00
Balanced mains power for lower noise floor, more detailed and natural sounding audio and A/V quality.
The AC-2K Balanced unit from connected-fidelity™ is not just another form of mains power cleaning or ‘noise control’ treatment. It is a fundamentally different approach.
Select options This product has multiple variants. The options may be chosen on the product page

Enacom AC Ltd Edition Mains Power Filter

Original price was: £240.00.Current price is: £180.00.
  • Remove mains noise from your system
  • EU Schuko version only no others available
  • Special edition
  • 2 Only

Ex-Dem Puritan Audio Laboratories PSM156 Studio Master Mains Purifier

Original price was: £1,550.00.Current price is: £1,200.00.
  • ONE ONLY EX-DEM FITTED WITH EU SCHUKO SOCKETS
  • SUPPLIED WITH 2 MTR PURITAN MAINS LEAD
  • NO OTHER OFFERS APPLY OR CAN BE USED
  • The PSM156 builds upon the brilliance of the legendary PSM136 retaining the precision symmetrically balanced circuitry and 6 fully independent outputs. Increasing the number of independently tuned filter elements from 39 to 52 enables your system to deliver even greater delicacy and detail whilst enhancing dynamics and punch.
The PSM156 will lift your system into a new dimension. Definition takes an enormous stride forward, individual instruments gain air between them with their sound and timbre becoming believable, the sound-stage will move out of your speakers and into the room with gains in three dimensionality with clarity definition and space between the instruments for them to interrelate rather than muddle each other. Your listening will become a far more engaging and pleasurable experience.

Furutech e-TP80S NCF AC Power Distributor

£1,045.00
The e-TP80S NCF is a sophisticated, luxuriously made power distributor that eliminates many common problems found with audio and video components caused by massively contaminated electrical power. Incorporated into selected Furutech products, NCF features a special crystalline material that has two 'active' properties. First, it generates negative ions that eliminate static. Second, it converts thermal energy into far infrared. Furutech combines this remarkable material with Nano-sized ceramic particles and carbon powder for their additional 'piezoelectric effect' damping properties. The resulting Nano Crystal² Formula is the ultimate electrical and mechanical damping material. Created by Furutech, it is found exclusively in Furutech products.
Select options This product has multiple variants. The options may be chosen on the product page

Furutech e-TP80S NCF AC Power Distributor Offer

£1,045.00
The e-TP80S NCF is a sophisticated, luxuriously made power distributor that eliminates many common problems found with audio and video components caused by massively contaminated electrical power. Incorporated into selected Furutech products, NCF features a special crystalline material that has two 'active' properties. First, it generates negative ions that eliminate static. Second, it converts thermal energy into far infrared. Furutech combines this remarkable material with Nano-sized ceramic particles and carbon powder for their additional 'piezoelectric effect' damping properties. The resulting Nano Crystal² Formula is the ultimate electrical and mechanical damping material. Created by Furutech, it is found exclusively in Furutech products.

LAB12 Gordian Mains Conditioner

Price range: £1,595.00 through £1,950.00
  • UK and EU sockets available
  • • 230V/50Hz, 115V/60Hz versions • OLED display • Adaptive EMI RFI filtering • Adaptive Common and differential filters • Adaptive Power Factor correction • Overvoltage protection • FFT analysis • DC voltage analysis • THD analysis • Power consumption analysis • AC voltage, current analysis • Sleep mode system • 5mm Aluminum face panel with luxury painting • Five Years Guarantee
Select options This product has multiple variants. The options may be chosen on the product page