Mon to Sat 8:00 to 17:30 GMT+8Established 2001 in Dongguan China
Automotive Wiring Harness

Car Stereo ISO Amplifier Board Wire Harness

An ISO standard harness for car stereo amplifier boards, used in aftermarket audio installs where a head unit or amplifier has to meet the vehicle loom without cutting factory wiring. The ISO block keeps the install reversible.

  • ISO connector keeps the factory vehicle loom uncut and the install reversible
  • Amplifier board side is pre-terminated so the fitter only plugs in
  • Colour-coded circuits follow the ISO map so speaker polarity stays correct
  • Built for repeat aftermarket fitting rather than one-off splicing

Samples ship within 3 days of confirmation. Bulk lead time is typically 7 to 12 days.

Problems It Solves

  • Cutting factory wiring destroys resale value and voids warranty work
  • Hand-splicing speaker lines causes phase and polarity mistakes
  • Every vehicle wired differently slows the installation bay

Who It Is For

  • Car audio installers
  • Aftermarket audio brands
  • Automotive accessory distributors

Application Scenarios

  • Aftermarket head unit and amplifier installs
  • Audio upgrade shops working across vehicle brands
  • Distributor stock for retail audio kits

Technical Features

  • ISO standard connector interface
  • Amplifier board termination
  • Colour-coded speaker and power circuits

Specifications

ConnectorISO amplifier board
ApplicationCar audio system
MOQ100 Pcs
Product CertificatesUL

Values shown are the standard build. Connector family, conductor gauge, circuit count and finished length are all build options.

Quality Control And Certification

  • Continuity And Circuit Verification. Verifies the physical arrangement sequence of the harness terminals and the circuit topology between them
  • Circuit Configuration Verification. Confirms that a complete, uninterrupted current flow path exists within each circuit
  • Terminal Retention Strength Test. Measures the mechanical reliability of the connection between the terminal and the wire
  • Ingress Protection Rating Test. Evaluates the dust and water resistance sealing performance of harness connectors

The company is certified to IATF 16949 and UL standards. Samples are confirmed prior to trial or mass production, and the approved sample is the reference for every repeat order.

Customization Options

  • Connector family and terminal type to your part numbers
  • Conductor gauge selected from the current per circuit
  • Finished length and breakout positions to your drawing
  • Jacket colour, marking and labelling to your scheme
  • Packing to your instruction, PE bag and carton as standard

Compared With The Alternatives

Cut and splice installs

An ISO harness plugs in and can be removed without a trace

Universal bare-wire harnesses

A finished ISO block removes the guesswork on speaker polarity

Use Guide

  • Disconnect the vehicle battery before working on the audio loom
  • Match the ISO block keying, power and speaker blocks are not interchangeable
  • Check speaker polarity at the head unit before closing the dash
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Related Reading

Guides That Cover This Build

Car Stereo ISO Amplifier Board Wire Harness FAQ

Does this fit my vehicle?

ISO blocks are standardised but vehicle side connectors vary. Send the make, model and year and we confirm the matching build.

What is the minimum order?

This harness starts at 100 Pcs per build.

What lead time should we plan for on Car Stereo ISO Amplifier Board Wire Harness?

Sample orders ship within 3 days of confirmation. Production lead time for bulk orders is typically 7 to 12 days, and we confirm the date against your quantity when we quote.

How is Car Stereo ISO Amplifier Board Wire Harness packed for export?

Products are typically individually packed in PE bags and then boxed according to the specified quantity. Tell us any special packing requirement when you place the order.

Do you charge for samples of Car Stereo ISO Amplifier Board Wire Harness?

Samples are charged for the sample and the shipping. The cost and the timing are confirmed with your quotation before anything is built.

Get A Price On Car Stereo ISO Amplifier Board Wire Harness

Tell us the quantity, the finished length and any change to the connector set. We come back with the price, the lead time and a sample plan.