Tellurium Q Cables

Tellurium Q Cables

Designed around a single stated goal: reducing phase distortion. They publish almost nothing about construction and ask to be judged on listening instead, which customers consistently do in their favour.

About Tellurium Q Cables

Est. 2009
Somerset, England
Made in England
Own Production
Since 2011
Stocked by FutureShop
80+
Products
Low Phase Error
Design Focus
Speaker, Analogue, Digital, Mains, Streaming
Cable Types

Tellurium Q build every cable around a single argument: any material in the signal path acts as an electronic filter whether the designer intends it or not, so the job is to make that filter as close to neutral as possible. Geoff Merrigan founded the company on that principle, coming to it from industrial chemistry and materials science rather than from audio.

The specific target is relative transient phase distortion, the smearing of the leading and trailing edges of sounds. The reference point is Bell Labs research from 1930 into phase distortion in speech, which found that distorted speech carried audible artefacts that were extraneous to the speech and transient in character. Tellurium Q state their focus as the phase relationships in a system, and they ask to be judged on listening rather than on published figures.

Cables are made in the UK, and the company holds the Queen's Award for Enterprise, granted in 2018 and again in 2021. The upper ranges use the company's own tellurium copper connectors, the material Tellurium Q takes its name from.

The power cable range runs from the Blue and Black families, through the Silver ranges, to the Diamond and Statement cables at the top. Each step is intended to carry the same tonal character further rather than change it, so moving up the range sharpens what you already have rather than giving you a different sound.

4.95/5 from 20,708+ reviews Award Winning Dealer Since 2013 UK Specialist since 2005

Shop by Range

Tellurium Q run three families rather than one ladder, and each has its own character. Start by choosing the family that suits your system, then the level within it. Every family climbs through three steps: the base range, the Ultra version, then the Diamond version. The families interleave by performance rather than stacking, so a Silver sits above a Black but below a Blue Diamond. Statement sits above all nine.

84 of 92 products

  • Tellurium Q

    Tellurium Q Statement II USB Type A to Type B Cable

    SKU: Tellurium Statement II USB

    From
    £1,800.83
    Ex. VAT

    The highly anticipated Tellurium Q Statement II USB Cable, born from six years of meticulous refinement, aims to revolutionise audio transmission, garnering early praise for potentially surpassing expectations and offering a must-have upgrade for audiophiles seeking unparalleled sound quality.

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  • Tellurium Q

    Tellurium Q Blue II RCA Phono Turntable Interconnect Pair 1.5m

    SKU: TQ Blue II RCA Phono

    £213.87
    Ex. VAT
    The Tellurium Q Blue Phono RCA Interconnect Cable is a great entry level phono cable for your turntable, as you would hopefully expect from Tellurium Q.
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  • Tellurium Q

    Tellurium Q Ultra Silver II USB Type A to Type B Cable

    SKU: TQ Ultra Silver II USB

    From
    £550.00
    Ex. VAT
    The Tellurium Q Ultra Silver II USB boasts the silver family of sound quality and, as you would expect, is a step forward from the performance of the Black and Silver USB.
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  • Tellurium Q

    Tellurium Q Silver Diamond RCA Phono Turntable Interconnects

    SKU: Tellurium Q Silver Diamond RCA Phono Interconnects

    From
    £2,117.50
    Ex. VAT
    These UK-made interconnects represent the culmination of decades of research and development, delivering an enhanced level of audio transparency and realism that will redefine your listening experience.
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  • Tellurium Q

    Tellurium Q Ultra Silver II Digital Streaming Ethernet Cable

    SKU: US-DS

    From
    £595.83
    Ex. VAT

    The newest streaming cable from Tellurium Q 'resurrects' previously researched materials and approaches in a new and innovative way. Initial tests of these designs are presenting a more natural sound profile with expanded clarity.

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  • Tellurium Q Statement XLR Interconnect Pair
    SALE

    Tellurium Q

    Tellurium Q Statement XLR Interconnect 1.5m Pair - Special Offer - Black November Deal

    SKU: TQ Statement XLR 1.5m Special

    £3,499.99 £4,775.83
    Ex. VAT ✓ Save £1,275.84

    The Statement is Tellurium Q’s revolutionary new range of outstanding XLR Interconnect designed to take the performance of your system to new heights. Made from the finest materials and cutting edge manufacturing techniques, we believe the Tellurium Q Statement can deliver the most natural and complete sound possible.

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  • Tellurium Q Ultra Silver II Digital Waveform HF Cable
    SALE

    Tellurium Q

    Tellurium Q Ultra Silver II Digital Waveform HF RCA to BNC 1m - Ex Demo

    SKU: USII DW RCA-BNC 1m ExDemo

    £520.82 £650.83
    Ex. VAT ✓ Save £130.01

    The Tellurium Q Ultra Silver II Digital Waveform HF Cable offers unparalleled clarity and fidelity in audio playback, featuring enhanced shielding and protection for the digital signal compared to its predecessor. As part of the Silver Family, it delivers uncoloured, dynamic sound with exceptional resolution and transparency, ensuring finely detailed bass notes and exceptional top-end extension for a coherent and immersive listening experience.

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  • Tellurium Q Silver Diamond Waveform hf Digital Coaxial Cable
    SALE
    £883.32 £1,103.75
    Ex. VAT ✓ Save £220.43
    Just when Tellurium thought the limits were reached - the Silver Diamond went further!
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  • Tellurium Q

    Tellurium Q Silver III UK Mains Power Cable

    SKU: SL-PWR

    From
    £1,188.33
    Ex. VAT

    The Silver III power sits above the Black II power cable in performance, the Silver III power cable does a great job balancing the smooth attributes of the black cable while giving more energy, detail and dynamism that is the signature of the Tellurium Q Silver family.

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  • Tellurium Q

    Tellurium Q Silver III Links/Jumper Cables - 2 Pairs

    SKU: SL-LNK

    From
    £133.00
    Inc. VAT

    This incarnation, Silver III speaker cable manages to retain the same outward dimensions as, not only its predecessor, the Silver II but also the original Silver. And yet it has improved “naturalness”, better bass handling, more three dimensionality and positioning than the Silver II.

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  • Tellurium Q

    Tellurium Q Silver III XLR Interconnect Pair

    SKU: SL-XLR

    From
    £475.00
    Ex. VAT

    This is the very first time Tellurium Q have offered an XLR at the entry Silver level but the speaker cable was so good they felt they had to and are very pleased that they did. These Silver III interconnects lean into the family traits of being detailed and revealing without harshness.

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  • Tellurium Q

    Tellurium Q Silver III RCA Phono Turntable Interconnect Pair

    SKU: SL-PHONO

    From
    £351.67
    Ex. VAT

    The Silver III RCA Phono turntable cable is a significant step up in performance from the Blue and Black and comes with a separate earth link. The construction looks very much the same as the RCA cable but this has been built specifically to run from your turntable.

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Tellurium Q treats each cable as a vital part of your hi-fi system, engineered to minimise phase distortion, a subtle but important factor in accurate sound reproduction. In our experience, this design approach gives music more clarity, detail, and a natural sense of timing, delivering an improvement you can hear from the first listen.

Yes. Both in our own testing and from feedback we’ve received from many customers, Tellurium Q speaker and interconnect cables tend to open up with extended use. After a period of running-in, the sound can become smoother, more cohesive, and more engaging, with instruments and vocals gaining extra refinement.

This depends on your system’s character and your personal preferences. The Blue Range adds warmth to brighter setups, the Black Range offers a natural, transparent sound that suits most systems, the Silver Range provides high detail and openness without sharpness, and the Statement Range delivers the ultimate in clarity, dynamics, and realism for reference-level performance.

Tellurium Q cables are built to last, but we recommend handling them with care to maintain performance. Avoid tight bends, excessive pulling, or exposing them to extreme heat or moisture. Always hold the connectors rather than the cable body when plugging or unplugging.

Tellurium Q speaker cables are highly regarded for their focus on timing, coherence, and natural presentation rather than emphasising specific frequencies.

Yes, they are directional and should be installed according to the markings on the cable jacket from your amp to your speakers.

They work well across many systems, but higher-level cables tend to shine most in revealing setups.

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