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.

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

Categories

Three spools of braided cable core in silver, black and copper, with loose ends on a wooden desk

Braided Cable Cores

Braided cable cores are ready-braided 4- or 8-strand OFC cable on reels of 5 m to 100 m, for builders who fit their own plugs and connectors.

Tray of unassembled 2.5, 3.5 and 4.4 mm plugs with solder tabs, and pairs of MMCX and 2-Pin IEM connectors with red and blue rings

Headphone Plugs and IEM Connectors

Headphone plugs and IEM connectors are 2.5 mm, 3.5 mm, and 4.4 mm plugs and MMCX or 0.78 mm 2-Pin pairs with gold-plated contacts for cable builders.

Silver and black Y-splitters and sliders, with a silver braided cable running through a splitter and slider on dark slate

Y-Splitters, Sliders & Hardware

Y-splitters and chin sliders are matching parts that finish the left-right split of a headphone or IEM cable, sold as aluminum-alloy or copper sets.

4 products

Can't find the exact spec?

Made to your drawing — tell us the connectors, length and cable you need.

Request a Custom Cable

Spec sheet (PDF)

About DIY Headphone Cable Supplies

Semi-finished cable and DIY supplies are for workshops and brands that build and terminate headphone and IEM cables themselves. This category covers ready-braided cable core sold on reels, solder-cup headphone plugs in 2.5 mm, 3.5 mm, and 4.4 mm versions, MMCX and 0.78 mm 2-Pin earphone connectors sold in left and right pairs, and Y-splitter and chin slider sets. Typical materials are oxygen-free copper (OFC) strands with soft PVC insulation, aluminum-alloy or copper hardware, and gold-plated contacts.

Read more

Builders can order matching parts in one shipment and label them with their own part numbers and barcodes. Insulation colors, conductor options, housing finishes, and pack quantities can be customized, and a laser-engraved logo is possible on plugs and splitters. Samples are available before you order; MOQ is low.

Key facts

  • What's in this range: Ready-braided cable core on reels, solder-cup 2.5 mm, 3.5 mm, and 4.4 mm plugs, MMCX and 0.78 mm 2-Pin pairs, and splitter sets
  • Materials: OFC strands with soft PVC insulation; aluminum-alloy or copper hardware; gold-plated brass contacts
  • Fit: Plugs take cable up to 5.0 mm, IEM connectors up to 3.0 mm; standard splitter bores suit 8-strand core, small-bore sets 4-strand
  • Supply form: Core on 5 m, 10 m, 50 m, or 100 m reels; plugs and connector pairs in packs of 1, 10, or 50; splitter sets single or 10-pack
  • Customization: Insulation colors, conductor options, housing finishes, pack quantities, laser-engraved logo on plugs and splitters, and part-number labels
  • Samples: Sample plugs, connector pairs, and splitter sets are available before you order, plus a 1 m core length for termination tests

Last reviewed

How the models compare

Compare all 3 models
DIY Headphone Cable Supplies: model comparison
ModelConnectorsTypeCable entryPack sizesPackaging
Headphone Plugs and IEM Connectors
Headphone Plugs for Cable Builders — 2.5 / 3.5 / 4.4 mmHA-DIY-022.5 mm balanced TRRS, 3.5 mm (1/8") TRS, 4.4 mm 5-pole balancedGold-plated contactsPlug≤ 5 mm1, 10, 50Polybag
MMCX & 0.78 mm 2-Pin Connectors for Cable BuildersHA-DIY-03MMCX, 0.78 mm 2-PinGold-plated contactsConnector pairs (L/R)≤ 3 mm1, 10, 50Polybag
Y-Splitters, Sliders & Hardware
Y-Splitter & Chin Slider Set for Headphone CablesHA-DIY-04—Y-splitter≤ 4.5 mm1, 10Polybag

Guides

Tell us about your project

Share what you need — our product team reviews every request.

Get a QuoteWhatsApp