Power Cables

Mains leads in IEC C13, C15, C19 and Figure 8, with most available made to order in the length you need. Usually the first power upgrade people make.

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Choosing a mains cable

Start with the connector. Your equipment takes one of four inlets. C13 is the standard kettle style socket, C15 is the notched high temperature version used by some amplifiers, C19 is the larger high current type on bigger power amplifiers, and Figure 8 is the small two pin fitting on lighter source components. The wrong one will not fit, so check the back of the unit before ordering.

Current capacity comes next. A power amplifier draws far more than a DAC or a streamer, and a cable designed for a source component can restrict a large amplifier on dynamic peaks. Where a manufacturer specifies a minimum, follow it.

On what to expect: changes here are usually described as a lower noise floor and better dynamic control rather than a shift in tonal balance, and they tend to be clearest on amplifiers and on digital sources with switching supplies. It is also the area of hi-fi where the gap between claim and result is widest, which is exactly why the 60-day money-back guarantee matters here. Put one on your amplifier and decide for yourself.

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48 of 211 products

  • Merlin Tarantula FE MK6 UK Mains Cable (NEW 2019)
    SALE

    Merlin Cables

    Merlin Tarantula FE MK6 UK Mains Cable - End of Line

    SKU: Merlin Tarantula FE UK

    (3 reviews)
    From
    £66.66 £83.29
    Ex. VAT ✓ Save £16.63

    All new Tarantula MK6 is a completely new mains cable. Constructed using 3 x 2.5 mm twisted high purity oxygen free copper conductors to low resistance and give greater current handing. Next Day Delivery.

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  • Supra

    Supra LoRad 2.5 SPC CS-16-BS 16 Amp Mains Cable Custom Length

    SKU: Supra LoRad 2.5 SPC CS-16-BS

    (3 reviews)
    £70.00
    Ex. VAT
    Supra LoRad SPC (Low Radiation, Silver Plated Copper) is a Mains cable Supra are proud to announce as one of their 40TH Anniversary offer. Unleash the electrical power by natures best conductor, Silver.
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  • Supra

    Supra LoRad 2.5 SPC CS-US 15 Amp USA Mains Cable Custom Length

    SKU: Supra LoRad SPC US 15A

    (3 reviews)
    £60.00
    Ex. VAT
    Supra LoRad SPC (Low Radiation, Silver Plated Copper) is a Mains cable Supra are proud to announce as one of their 40TH Anniversary offer. Unleash the electrical power by natures best conductor, Silver.
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  • Wireworld Mini Stratus Power Cable
    SALE

    Wireworld

    Wireworld Mini Stratus Figure 8 Power Cable - Special Offer - Black November Deal

    SKU: Mini Stratus Power

    (3 reviews)
    From
    £56.62 £70.79
    Ex. VAT ✓ Save £14.17

    An elegant variation of Wireworld’s Fluxfield technology with fifteen gauge (1.4mm²) oxygen-free copper conductors provides cleaner sound on a quieter background than conventional figure 8 power cords.

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  • Chord Shawline Power Chord - UK 3 Pin Plug
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    Chord Company

    Chord Shawline Power Chord - UK 3 Pin Plug

    SKU: Shawline Power Chord

    (3 reviews)
    From
    £270.00 £300.00
    Ex. VAT ✓ Save £30.00

    A high specification mains cable – designed, hand-built and rigorously tested in the UK. An updated and reworked version of the previous Power Chord, now featuring an improved, thicker stranded conductor and a redesigned, higher gauge braid wire shield. Part of the widely acclaimed and extensive Shawline range of analogue and digital interconnects, headphone and speaker cables.

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  • Chord Clearway Mains Power Cable
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    Chord Company

    Chord Clearway Mains Power Cable

    SKU: Clearway Mains Power

    (3 reviews)
    From
    £135.00 £150.00
    Ex. VAT ✓ Save £15.00
    Chord Company Clearway Power is the perfect first stage power supply upgrade for any level of system. The most obvious difference between this and a regular mains lead is the double foil shield located under the outer jacket which reduces any interaction with nearby cables and reduces pick-up of the high-frequency noise that is so common in the modern home.
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  • IsoTek EVO3 Sequel Power Cable UK - IEC
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    IsoTek

    IsoTek EVO3 Sequel Power Cable UK - IEC 2m

    SKU: EVO3 Sequel

    (2 reviews)
    From
    £262.50 £329.17
    Ex. VAT ✓ Save £66.67

    It heralds a significant step up in quality of materials used and represents, we believe, one of the highest quality and specification power cables at its price point.

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  • Merlin Tarantula MK6 Mains Cable Schuko - IEC 1m x3 Combo Deal
    SALE ★ Award

    Merlin Cables

    Merlin Tarantula MK6 Mains Cable Schuko - IEC 1m x3 Combo Deal

    SKU: Merlin Tarantula SP_05

    (2 reviews)
    £162.49 £174.99
    Ex. VAT ✓ Save £12.50
    The Merlin Tarantula MK6 is a UK-designed power cable that delivers enhanced audio fidelity. It features high-purity copper conductors for superior current flow, ECG technology to reduce electrostatic interference, and natural cotton with Ali/Mylar shielding to block noise. With advanced XLPE insulation, it offers a purer soundstage, maximising your hi-fi system’s performance in a noisy environment. The current Tarantula MK6 uses the latest construction introduced in 2023, replacing the earlier light grey MK6.2 version.
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  • AudioQuest

    AudioQuest NRG-X3 UK to IEC C5 Mains Power Cable

    SKU: AQ NRG-X3 UK Mains

    (2 reviews)
    From
    £66.62
    Ex. VAT

    AudioQuest NRG-X3 mains power cable with a UK 3-pin plug and an IEC C5 “clover leaf” connector, using Semi-Solid Concentric Long-Grain Copper conductors and cold-welded connectors. Available in 1m, 2m and 3m lengths.

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  • Tellurium Q

    Tellurium Q Ultra Blue II UK to IEC Mains Cable

    SKU: TQ Ultra Blue II Mains

    (2 reviews)
    From
    £403.33
    Ex. VAT

    Ultra Blue II looks pretty much exactly the same as the old Ultra Blue except for the “II” denoting the new generation cable. Plug in a burnt in Ultra Blue II after the old version and you will hear within seconds why we have upgraded this cable. The sound is fuller, more organic and better balanced in the whole range. The top end detail is still the same but everything else has risen to that performance level.

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  • Supra

    Supra LoRad MKII 2.5 CS Unterminated Mains Cable Custom Length

    SKU: Supra LoRad 2.5 MKII Unterm

    (2 reviews)
    £16.67
    Ex. VAT
    LoRad MKII is a revised and updated version of the original CE-approved audio grade shielded mains cable, using multi-stranded tin-plated OFC conductors.
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  • AudioQuest Hurricane Source Mains Power Cable
    SALE

    AudioQuest

    AudioQuest Hurricane Source Mains Power Cable - Special Offer - Black November Deal

    SKU: Hurricane Source

    (2 reviews)
    From
    £966.62 £1,374.17
    Ex. VAT ✓ Save £407.54

    Special offer available in limited quantities only for select configurations

    The AudioQuest Hurricane Source power cable replaces the PSC conductors from the Tornado power cable with PSC+ conductors for improved conductivity and reducing distortion. This upgrade of conductors goes a long way in ensuring sufficient and clean current is supplying your source components to run efficiently and dynamically.

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Not finding what you need?
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Yes. Upgrading power cables can significantly improve system performance, even more so when using components sensitive to noise. AudioQuest power cables are designed to reduce radio-frequency and electromagnetic interference (RF/EMI), stabilise current delivery, and improve the noise floor of your system. Many customers report noticeable gains in detail, dynamics, and overall tonal balance, especially when paired with AudioQuest Niagara power conditioners.

Yes. Supra LoRad power cables are specifically engineered to minimise electromagnetic interference (EMI) and radio frequency interference (RFI). By reducing the noise that can be picked up by audio components, LoRad cables help lower background hum and improve overall system clarity. Many listeners find they deliver a cleaner, more dynamic sound with greater focus across the frequency range.

Absolutely. IsoTek power cables are designed with advanced shielding and high-quality conductors to reduce electromagnetic interference and optimise current delivery. Upgrading to an IsoTek EVO3 Premier or EVO3 Sequel cable is one of the simplest ways to improve performance.

Yes. Even adding one Shunyata power cable to a key component (like a DAC, streamer, or amplifier) can reveal more detail, reduce harshness, and improve timing. Many listeners choose to upgrade step by step as the improvements are cumulative.

Yes. Longer cables or high-current components benefit from thicker conductors (e.g., 2.5mm² or 12AWG) to maintain low resistance and voltage stability.

Standard power cables are designed to meet safety regulations at low cost, not to optimise audio performance. Upgraded power cables use higher-quality conductors, improved shielding, and better connectors to reduce interference and improve current delivery.

In resolving systems, this can result in clearer detail, improved dynamics, and a more stable soundstage. While the effect varies by system, power cables often become more beneficial as the overall quality of the equipment increases.

Clean mains power matters to both digital and analogue systems, but in different ways. Digital equipment can be affected by electrical noise that impacts timing, clarity, and perceived smoothness. Analogue equipment, especially turntables and phono stages, is sensitive to noise and interference that can mask low-level detail.

Improving power quality can help systems sound more composed, quieter, and more consistent. The more revealing the system, the more noticeable the benefits of cleaner power tend to be.

For most systems, speakers, headphones, and core electronics deliver the biggest initial improvements. Power upgrades are usually most rewarding once the system fundamentals are already strong.

That said, if you are experiencing noise, hum, or inconsistency, addressing power can bring immediate benefits. Power upgrades work best as part of a wider system approach rather than as a standalone fix.

All cables matter, and your system will require good quality cables for all of it's connections, however, if you were looking for the cable which will make the biggest difference, then we would recommend looking at the power cables from your wall socket, to your distribution block and/or amplifier. More often than not, we hear from customers, manufacturers, and our own tests that higher quality power cables can have a significant impact of the quality of your system.

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