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Car Audio & Sound Systems

Car Audio Installation & Sound System Builds

CarPlay and Android Auto head units, speaker and amplifier upgrades and sound deadening, with DSP tuning and custom builds on selected jobs, installed by an auto electrician.

Quick answer

What is involved in a professional car audio installation?

A car audio installation replaces or adds to the factory system and connects it to the vehicle’s electrical system. Wired Right in Albion Park Rail uses vehicle-specific harnesses or interfaces where available, and selects power cable and fusing to suit the amplifier and the vehicle. Compatibility and retention of factory functions depend on the vehicle, existing equipment and products selected. We will confirm the proposed installation scope before work is authorised.

Many car audio complaints are electrical. Alternator whine, a subwoofer that cuts out at volume, a head unit that resets when you start the car, or a reversing camera that stopped working after a stereo upgrade can all come from how a system was wired or integrated.

Wired Right approaches audio with an auto electrician’s focus on power, earths, fusing and cable routing. Work ranges from a CarPlay head unit swap in a work ute to, on selected jobs and subject to assessment, DSP tuning, a custom subwoofer enclosure and an amplifier rack. Compatibility and retention of factory functions depend on the vehicle, existing equipment and products selected. We will confirm the proposed installation scope before work is authorised.

Illustration of a car audio amplifier beside a subwoofer driver
Illustration. Routing signal and power cables apart, where the vehicle allows, can help reduce the risk of noise in an audio system.

What this covers

  • Apple CarPlay & Android Auto head unit upgrades

    Wired and wireless units fitted with fascia kits and harnesses made for the vehicle where available.

  • Factory stereo upgrades & OEM integration

    Where the vehicle suits it, amplification and speakers can be added while keeping the original screen, using an interface suited to the factory system.

  • Speakers, subwoofers & amplifiers

    Matched to the amplifier and the vehicle, with adapters or baffles to suit the mounting location.

  • DSP tuning

    On selected jobs, subject to assessment: crossovers, time alignment and equalisation set up for the vehicle.

  • Sound deadening installation

    Treatment of doors and panels to reduce resonance and road noise. The improvement depends on the vehicle and the materials used.

  • Custom subwoofer boxes & amplifier racks

    On selected jobs, subject to assessment, built and mounted to suit the vehicle and how you use the cargo space.

  • Steering wheel controls & factory features

    Compatibility and retention of factory functions depend on the vehicle, existing equipment and products selected. We will confirm the proposed installation scope before work is authorised.

  • Audio fault finding & noise

    Whine, ground loops and interference investigated by checking power, earths, signal routing and the components involved.

How the job runs

  1. 1

    Check the factory system

    Factory amplifiers, active crossovers and network-controlled features can change the right approach, so the existing system is checked first.

  2. 2

    Confirm the scope

    Products, compatibility and which factory functions can be retained are confirmed before work is authorised.

  3. 3

    Plan the power

    Amplifier current draw is considered against the vehicle’s battery and charging system, and cable and fusing are selected to suit the installation.

  4. 4

    Install and route

    Power, earth and signal cables are routed and protected to suit the vehicle, with signal cables kept away from power cables where practical.

  5. 5

    Set up and check

    Gains and settings are set up for the equipment installed, then the system is checked with you.

Car Audio & Sound Systems: common questions

Will a new head unit break my reversing camera or steering wheel controls?

It depends on the vehicle, the existing equipment and the head unit selected. Vehicle-specific harnesses and interfaces can retain steering wheel controls and a factory reversing camera on many vehicles, but not every function can be kept on every vehicle. We will confirm what can be retained before work is authorised.

Can I get wireless Apple CarPlay in an older car?

Often, yes. Many vehicles can take an aftermarket head unit with wireless CarPlay and Android Auto using a fascia kit and harness made for that model. Vehicles with factory screens or integrated climate controls may need an integration module, or may not suit a head unit replacement. Send us the vehicle details and we can discuss the options.

Why does my subwoofer cut out when the bass hits?

It can be the amplifier going into protection. Possible causes include voltage drop from undersized power cable or a poor earth, gain set too high, an impedance mismatch, overheating, or a fault in the amplifier or subwoofer itself. Checking the power, earth and settings helps work out which applies.

What is a whining noise that changes with engine revs?

A whine that rises and falls with engine speed is often called alternator whine. It can come from a ground loop, a poor earth, signal cables routed near power cables, or a faulty component. Keeping signal and power cables apart is good practice, but the cause needs to be found before the right fix is clear.

Do I need sound deadening?

It depends on the vehicle and what you want to improve. Treating the doors can reduce panel resonance and road noise and may help mid-bass from door speakers. We can talk through whether it suits your vehicle and budget.

Where we do this work

Based in Albion Park Rail, by appointment only, serving customers from across the Illawarra and Shellharbour. Contact us to discuss the work you need and current availability.

Related work

Car Audio & Sound Systems

Talk to us about this job

Ring or send the vehicle details and what it needs. We will get back to you about the work and current availability, and the scope is confirmed with you before any work is authorised.