Digital

USB, ethernet, optical, coaxial and AES/EBU cables for streaming and digital audio. The connections between computers, servers, streamers and DACs.

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Digital cable, and why it is not only data

A digital cable either delivers the data or it does not, but that is only half the story. Timing errors and electrical noise travel along the cable alongside the signal and arrive at the DAC, where both affect what comes out of the analogue stage. This is why digital cables can sound different from one another despite carrying identical data.

Choose by connection first. USB is the most common link from a computer or streamer to a DAC. Ethernet carries network audio and is the fastest growing area in digital hi-fi. Optical isolates two components electrically, which helps where noise is a problem, but has bandwidth limits at high sample rates. Coaxial S/PDIF generally handles higher rates and keeps a direct electrical connection. AES/EBU on XLR is the professional standard and appears on higher end transports and DACs.

Impedance is not optional on coaxial and AES/EBU, at 75 ohm and 110 ohm respectively, so a standard interconnect is not a substitute even though the plugs fit. Tell us the source, the DAC and the sample rates involved and we will tell you which connection to use.

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312 of 459 products

  • SEADA

    SEADA SC-UMM Series USB 3.0 Type A to Type A

    SKU: SEADA SC-UMM Series USB 3.0

    From
    £166.67
    Ex. VAT
    The SC-UMM USB 3.0 Active Optical Cable enables high-speed data transfer up to 100 meters. It converts USB 3.0 electrical signals to optical, ensuring fast, stable performance with zero signal loss over long distances. Compatible with all standard USB 3.0 ports.
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  • SEADA

    SEADA SC-UFM Series USB 3.0

    SKU: SEADA SC-UFM Series USB 3.0

    From
    £207.50
    Ex. VAT
    The SC-UFM Series USB 3.0 AOC delivers 5Gbps speeds over 50 meters while powering connected devices. It supports USB 2.0 and USB 3.0 conversion, enabling wider compatibility without sacrificing bandwidth.
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  • Wireworld Chroma 8 USB 3.0 Digital Audio Cable
    SALE

    Wireworld

    Wireworld Chroma 8 USB 3.0 Digital Audio Cable 2m Ex-Demo

    SKU: Chrom 8 USB 3.0-1

    £53.32 £62.46
    Ex. VAT ✓ Save £9.13

    Chroma USB brings the rewarding sound quality of the Uni-Path design and Composilex 3 down to a price that is only slightly higher than standard cables. Like all Wireworld USB cables, it also features an isolated noise-absorbing power conductor that improves sonic purity. Chroma 8 far exceeds the official USB 3.0 specifications. These flat cables utilize Wireworld’s exclusive Uni-Path conductor geometry, Composilex 3 insulation and noise-absorbing power conductors to improve the fidelity of music and video. The designs were developed through listening tests that compared prototype cables to virtually loss-free direct connections between components.

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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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  • Supra

    Supra Excalibur Digital Coaxial Audio Cable

    SKU: 1001910296

    From
    £116.67
    Ex. VAT
    Experience flawless digital audio with the Supra Digital Excalibur RCA cable. Featuring silver-plated OFC conductors, Rhodium-plated connectors, and exact 75-ohm impedance, it delivers superior signal integrity and stunning clarity. Hand-assembled in Sweden for peak performance.
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  • Supra

    Supra Excalibur Digital Audio AES/EBU Cable

    SKU: 1001910304

    From
    £133.33
    Ex. VAT
    The Supra Digital Excalibur XLR delivers superior digital audio with silver-plated OFC conductors, true 110-ohm impedance, and Rhodium-plated XLR connectors. Designed to meet AES/EBU standards, it ensures jitter-free transmission and remarkable clarity. Hand-assembled in Sweden for exceptional reliability.
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  • Supra

    Supra DAC-XLR Digital Audio AES/EBU Cable

    SKU: 1001900107

    From
    £55.83
    Ex. VAT
    The Supra DAC-XLR is a 110 Ohm balanced digital interconnect for AES/EBU applications, offering stable, noise-free transmission with precise impedance matching. Perfect for professional audio setups and Hi-Fi systems, it ensures clean, jitter-free performance using patented Supra Swift XLR connectors and advanced shielding.
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  • £749.17
    Ex. VAT
    The SilentPower OMNI USB is a high-performance optical USB isolator delivering pristine, noise-free audio and data. Featuring full optical isolation, Active Noise Cancellation, and battery-powered operation, it eliminates interference for up to 15 hours. With USB 3.2 speeds, 192kHz/24-bit conversion, and an external clock input, it’s perfect for audiophiles and professional audio setups seeking pure, precise, and stable performance.
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  • £665.83
    Ex. VAT
    SilentPower by iFi’s OMNI LAN is an audiophile-grade network switch with triple-stage isolation, optical galvanic protection, and a GMT femto-clock for near-zero jitter. With 10 high-speed ports, clock sync, and a real-time TFT dashboard, it delivers stable, pure, and precise digital audio streaming.
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  • Shunyata

    Shunyata Research Gamma USB Type A to USB Type B Cable

    SKU: GAM-USB-150

    From
    £291.67
    Ex. VAT
    The Shunyata Research Gamma Series combines single-crystal Ohno copper conductors with PMZ technology and KPIP v2™ conditioning to deliver extraordinary performance. With coherence, tonal purity, and dynamic punch, Gamma cables rival models costing several times more. They balance warmth and natural sound with precision, agility, and timing accuracy, ensuring an immersive listening experience where the music takes center stage.
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  • Shunyata

    Shunyata Research Theta USB Type A to USB Type B Cable

    SKU: THT-USB-150

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    £583.33
    Ex. VAT
    The Shunyata Research Theta Series cables deliver extraordinary resolution and clarity through advanced Ohno copper conductors, and PMZ precision shielding. Enhanced with the KPIPv2™ conditioning process and custom-designed connectors, Theta cables provide expansive dynamics, low noise, and a coherent, room-filling soundstage. Designed for both professionals and serious enthusiasts, the Theta Series elevates system performance to levels normally reserved for far more expensive solutions.
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  • Shunyata

    Shunyata Research Alpha-X Clock-50 Digital Clock Cable - 1m

    SKU: ALPX-CLC/50-100

    £1,500.00
    Ex. VAT
    The Alpha-X digital cable delivers natural, dynamic sound by eliminating jitter, noise, and distortion that limit digital systems. Featuring TAPc technology, KPIP v2™ processing, PMZ precision, CMode filtration, and aerospace-grade fluorocarbon dielectrics, Alpha-X provides lifelike depth, clarity, and timing that rivals the finest analog sources. Perfect for audiophiles who demand peak performance.
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For noise isolation, yes. While Ethernet transmits data efficiently, it can carry noise. Fibre breaks the electrical path, reducing interference.

Coaxial S/PDIF uses RCA or BNC connectors with 75-ohm impedance, while AES/EBU is balanced and uses XLR connectors with 110-ohm impedance. AES/EBU typically offers better noise rejection for professional and high-end systems.

Optical TOSLINK cables are ideal for preventing ground loops and electrical interference since they use light transmission. Coaxial cables, however, often deliver a slightly more robust and detailed sound.

Yes, but not in the same way as analogue cables. High-quality digital cables minimise jitter and ensure stable signal transfer, preserving timing accuracy and reducing noise.

Yes. Both coaxial and AES/EBU cables can handle 24-bit/192kHz audio, while optical cables may be limited to 24-bit/96kHz depending on the device.

Using a true 75-ohm coaxial digital cable maintains impedance consistency and reduces signal reflections that can introduce jitter and distortion.

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