Sound Investments - Tailored Car Audio Installations

Sound Investment strives in Professional AudioVisual installations for the Consumer Car Audio Market

Seeking a better car audio system for your pride and joy?

With over 15 years combined experience in Consumer Car Audio Products and Installations, We can provide a package to accomodate all from clean OEM look installations to professional aftermarket installations.

We are able to supply and fit at competitive pricing for the following services,
- Amplifier Installs (under-seat /boot)
- Door /Parcel Tray Speaker Install
- Power upgrades (up to 0 AWG wiring options)
- Sound Deadening
- Exterior (outside the car and /or hidden speakers)
- Subwoofer Installs
- In-car lighting upgrades
- Reverse cameras and Video Monitors
- Tablet installs (iPad and Nexus Devices, can also install OBDII Scanners to feed vehicle fault codes, sensor data and diagnostics)
- In-car Airplay to wirelessly Stream Content


We ONLY use the highest quality products, every wire will be Soldered, Crimped and or Heatshrunk. OEM harnesses will also be kept so that the entire system can be removed and restored to stock at any time.

Located in Epping, NSW and can cater for the Sydney Area
Same Day service for All installs*

Simple Installations such as Headunit Upgrades start as low as $40 + Cost of Components




*Installs not requiring custom work e. g. Subwoofer boxes and Tablet Installs