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Hi-Fi & Headphone Cables

Hi-Fi and headphone cables include upgrade cables for IEMs and full-size headphones, plus braided core and parts for builders, with OFC strands as standard.

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Braided headphone upgrade cables on a walnut desk next to a headphone amplifier

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Silver braided IEM cable with 4.4 mm plug and MMCX connectors, and a braided headphone cable with 4-pin XLR, by headphones and an amp

Headphone Upgrade Cables

Headphone upgrade cables replace the stock cable on detachable IEMs and full-size headphones, with MMCX, 0.78 mm 2-Pin, or dual 3.5 mm connectors.

Spool of silver braided cable with 2.5, 3.5 and 4.4 mm plugs, MMCX and 2-Pin connectors, Y-splitters and sliders on a wooden desk

DIY Headphone Cable Supplies

DIY headphone cable supplies are braided cable core, solder-cup plugs, IEM connectors, and splitter sets for workshops that terminate their own cables.

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About Hi-Fi & Headphone Cables

This category brings together headphone upgrade cables and cable-building supplies for earphone brands, Hi-Fi retailers, and custom cable workshops. Finished cables include braided IEM cables with MMCX or 0.78 mm 2-Pin connectors, modular cables with interchangeable 2.5 mm, 3.5 mm, and 4.4 mm plugs, and full-size headphone cables with dual 3.5 mm earcup plugs. For builders who terminate their own cables, there is ready-braided cable core on 5–100 m reels, headphone plugs, IEM connectors, Y-splitters, and chin sliders.

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Typical builds use oxygen-free copper (OFC) strands with soft PVC insulation; silver-plated copper, OCC and other special conductors are available on request and confirmed in writing at order. Customize braid colors, plug housings, a logo, and packaging. RoHS testing, plus CE or FCC testing where applicable, can be arranged per project with reports issued for your brand. Order samples first; MOQ is low.

Key facts

  • What's in this range: Finished IEM, modular, and full-size headphone cables, plus braided cable core, headphone plugs, IEM connectors, and splitter sets
  • Connectors: MMCX or flush 0.78 mm 2-Pin earphone ends; 2.5 mm, 3.5 mm, 4.4 mm, and 4-pin XLR source plugs; dual 3.5 mm earcup plugs
  • Conductor: OFC strands, 24–26 AWG each, with PVC insulation; silver-plated copper, OCC, and others on request, confirmed in writing at order
  • Customization: Insulation colors, conductor, plug and connector types, housing finish, length, laser-engraved logo, and pouches, cases, or header cards
  • Samples: Stock samples are free of sample charges, up to 2 pieces per design and 5 designs per request; cable core has a 1 m sample length
  • Made by: Partner factories in Guangdong, China, building to specifications and contracts from Haisen Innovations Limited (Hong Kong)

How the models compare

  • HA-HPC-01 8-strand braided IEM cable: MMCX or 0.78 mm 2-Pin; 3.5 mm, 4.4 mm, or 2.5 mm plug; 26 AWG OFC strands; 1.2 m
  • HA-HPC-02 Modular headphone cable: 8-strand braid; swappable 2.5 mm, 3.5 mm, and 4.4 mm modules; threaded collar; 1.2 m
  • HA-HPC-03 4-strand IEM replacement cable: MMCX or 0.78 mm 2-Pin; 3.5 mm or 4.4 mm plug; 26 AWG OFC strands; 1.2 m
  • HA-HPC-04 Full-size headphone cable: dual 3.5 mm earcup plugs; 3.5 mm, 4.4 mm, or 4-pin XLR plug; 24 AWG OFC; 1.5–3 m
  • HA-DIY-01 Braided cable core: 4- or 8-strand; 26 AWG OFC (65 × 0.05 mm); bare ends; 5 m to 100 m reels
  • HA-DIY-02 Headphone plugs: 2.5 mm, 3.5 mm, 4.4 mm; solder cups; aluminum-alloy housings; cable entry up to 5.0 mm
  • HA-DIY-03 MMCX and 0.78 mm 2-Pin connectors: left/right pairs; gold-plated brass; solder cup; cable entry up to 3.0 mm
  • HA-DIY-04 Y-splitter and chin slider set: aluminum alloy or copper; 4.5 mm or 3.0 mm main bore; single or 10-pack

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Guides

Three black instrument cables: a plain coil, one with a cable tie and blank tag, and one in an open white gift box
  • Guides for Brands

OEM vs ODM vs Private Label Audio Cables: What Each Means

In audio cable sourcing, OEM means the cable is built to your specification or drawing, ODM means you adapt a supplier's existing design, and private label means an existing product is sold under…

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