Blocks & Conditioners

Distribution blocks, filtered conditioners and combined units in four to ten socket configurations, from Atlas, Chord, ISOL-8, IsoTek, PLiXiR, PS Audio, Shunyata and Synergistic Research.

125 products Award Winning Dealer Since 2013 Free expert consultation

Block or conditioner? The difference explained

A power block is a distribution point. It takes one feed from the wall and provides several sockets, using better internal wiring and connectors than a domestic extension lead, and it puts every component on a common earth reference. It does not filter.

A conditioner adds filtering, and sometimes surge protection, isolation transformers or full regeneration. The filtering removes high frequency mains noise, which typically lowers the noise floor and can improve stereo imaging. The trade off is that filtering in series with a power amplifier can restrict current on dynamic peaks and leave the system sounding flat.

The common arrangement solves both problems: filtered outlets for sources and digital equipment, and an unfiltered or high current outlet for the power amplifier. Many units are built exactly that way. Count the components you need to plug in, note which of them are amplifiers, and check the socket type your mains cables use. Tell us what the system is and we will recommend the configuration rather than the most expensive box.

4.95/5 from 20,578+ reviews Award Winning Dealer Since 2013 UK Specialist since 2005

12 of 125 products

  • Tacima CS947 6 Way Mains Conditioner
    ★ Award

    Tacima

    Tacima CS947 6 Way UK Mains Conditioner 2m

    SKU: Tacima CS947

    (46 reviews)
    £35.79
    Ex. VAT
    The CS947 is Tacima's award-winning mains conditioner which smooths the mains supply and mitigates RFI from other household electronics, improving the clarity and detail in your prized setup. As well as a 3-channel surge protection to absorb mains surges/spikes, this product comes with a test button for its Mains Conditioner filter for added peace of mind.
    View Available Worldwide Shipping Available
  • Wireworld

    Wireworld Matrix UK 6 Way Power Hub v2

    SKU: MATRIXUK-2

    (31 reviews)
    £118.29
    Ex. VAT
    The Matrix v2 is a multi-way power distribution block which is particularly useful for home theatre installations where there are never enough power outputs.
    View Available Worldwide Shipping Available
  • iFi Audio

    iFi Audio AC iPurifier Active Noise Filter

    SKU: AC iPurifier

    (18 reviews)
    From
    £107.50
    Ex. VAT

    The AC iPurifier is the latest iFi product from the ‘power products’ stable to clean-up noisy mains supplies. It is no ordinary mains purification product. Technologically advanced, it’s an active not a passive product so it goes above and beyond and cancels far more noise across the frequency range than other passive devices.

    View Available Worldwide Shipping Available
  • ISOL-8

    ISOL-8 PowerLine Ultra Mains Block

    SKU: ISOL-8 PowerLine Ultra

    (4 reviews)
    £708.33
    Ex. VAT
    The PowerLine Ultra is fully power conditioned and optimised for audio. One Direct Connection outlet is provided, filtered by a high current shunt filter, and is suitable for loads such as amplifiers.
    View Available Worldwide Shipping Available
  • Wireworld

    Wireworld Matrix EU 6 Way Power Hub v2

    SKU: MATRIXEU-2

    (5 reviews)
    £118.29
    Ex. VAT
    The Matrix v2 is a multi-way power distribution block which is particularly useful for home theatre installations where there are never enough power outputs.
    View Available Worldwide Shipping Available
  • Merlin Cables

    Merlin Tarantula 6 Way Mains Block

    SKU: Merlin Powerblock

    (13 reviews)
    £82.50
    Ex. VAT

    Tarantula is Merlin's entry-level unit. It features an extruded aluminium case and IEC inlet so can be used with the power cable of your choosing. Ideally paired with the award-winning Tarantula power cable.

    View Available Worldwide Shipping Available
  • Quantum Resonance

    Quantum QX2 UK Mains Power Purifier

    SKU: Quantum QX2

    (1 reviews)
    £1,383.33
    Ex. VAT
    The Qx2 unit contains a pair of QRT field generators in a specially designed, mechanically inert casework.
    View Available Worldwide Shipping Available
  • Furutech

    Furutech e-TP60e AC Power Distributor

    SKU: e-TP60

    (1 reviews)
    £350.00
    Ex. VAT

    The e-TP60e is a sophisticated, luxuriously made power distributor that eliminates many common problems found with audio and video components caused by massively contaminated electrical power.

    Please Note : Power Cables are not supplied with this block.

    View Available Worldwide Shipping Available
  • ISOL-8 PowerLine 1080 4 Way Mains Block
    SALE

    ISOL-8

    ISOL-8 PowerLine Video 1080 4 Way Mains Block

    SKU: ISOL-8 PowerLine 1080

    (1 reviews)
    £516.66 £645.83
    Ex. VAT ✓ Save £129.18
    The PowerLine 1080 is optimised for supplying AV systems. One outlet has a dedicated filter to eliminate noise generated by video displays, dramatically improving picture quality.
    View Available Worldwide Shipping Available
  • ISOL-8 MiniSub Wave Mains Conditioner
    SALE

    ISOL-8

    ISOL-8 MiniSub Wave Mains Conditioner

    SKU: ISOL-8 MiniSub Wave

    (1 reviews)
    £1,166.66 £1,500.00
    Ex. VAT ✓ Save £333.34
    ISOL-8 SubStations, taking the all new MiniSub Wave and MiniSub Axis a substantial step forward whilst remaining outstanding value for money.
    View Out of Stock Worldwide Shipping Available
  • ISOL-8

    ISOL-8 MiniSub Axis Mains Conditioner

    SKU: ISOL-8 MiniSub Axis

    (1 reviews)
    £1,833.33
    Ex. VAT
    The MiniSub Axis has exactly the same layout and filter complement as the MiniSub Wave but takes performance another step forward with the addition of Axis DC blocking.
    View Available Worldwide Shipping Available
  • ISOL-8

    ISOL-8 SubStation LC Mains Conditioner

    SKU: ISOL-8 SubStation LC

    (1 reviews)
    £3,645.83
    Ex. VAT
    The SubStation LC (Low current) is the foundation of the range, optimising power for your source components. 8 Amps is continuously available across the four outlets.
    View Available Worldwide Shipping Available

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IsoTek power conditioners remove noise and interference from your mains supply while providing surge protection for your system. This ensures your hi-fi or AV equipment receives clean, stable power, improving dynamics, detail, and overall performance.

IsoTek uses advanced passive components and proprietary design techniques to filter out mains interference and isolate components from electrical “cross‑talk.” This results in a cleaner, more stable supply, reducing noise, tightening dynamics, and delivering greater clarity and musical detail.

PLiXiR uses balanced power technology to reduce common-mode noise and ground loop issues at the source. This results in a more natural sound, a quieter background, and improved dynamics compared to standard conditioners.

Yes. Larger models such as the Elite BAC 1500 and above are built to handle integrated and power amplifiers, ensuring stable current delivery without limiting dynamics or musical expression.

Unlike many conditioners that restrict current, Shunyata’s distributors deliver clean power without limiting dynamics. Technologies developed for the Venom, Hydra, Denali, and Everest ranges ensure lower noise floors, blacker backgrounds, and more natural sound, benefits that audiophiles and professionals alike can hear instantly.

Unlike traditional power conditioners that only filter noise, PS Audio mains regenerators rebuild the AC waveform entirely. This gives your system a supply of clean, consistent power, free from voltage dips or distortion, resulting in improved dynamics and detail.

The Stellar Power Plant 3 is ideal for smaller systems or dedicated front-end components such as DACs, preamps, and streamers. It provides the same clean regenerated power found in larger models but in a more compact and affordable form.

A power block is the simplest solution. It distributes mains power safely to multiple components, often with improved internal wiring and better mechanical stability than standard extension leads.

A power conditioner goes further by filtering electrical noise and interference present on the mains supply. This can lower the noise floor and help systems sound cleaner and more controlled, especially in electrically noisy homes.

A power regenerator actively rebuilds the incoming mains supply into a new, stable waveform before feeding your system. Regenerators are typically used in higher-resolution systems where maximum consistency, stability, and noise reduction are required.

This depends on the components being powered and the levels of noise within your local mains connections. There is equipment available to measure the noise in your mains, however, one of the easiest ways is to try a power conditioner for your source components and hear if there is any difference during your listening. If there is minimal to no difference, then a good quality power block may be your best option.

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