Crystal-clear sound for your production, broadcast or live event.
If you’re looking for the best in professional quality audio, you’re in the right place! At Plus 4 Audio we live and breathe all things audio - and we're here to help.
✔ You want mics for your events? We can help.
✔ You need an RF over fibre solution giving large scale RF coverage for your mics?
We can help.
✔ You want full audio engineering services, including all the gear and expert sound engineers, for production in studio or on location? We can help.
We’ve worked with almost every major production company in Australia – and a lot of international ones too. We live and breathe audio engineering.
Whatever you need to make your audio work, just ask!
Our Services
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Dry Hire Audio Equipment
Get the gear you need, for the time you need it. Mixing consoles, mics, RF infrastructure and everything else you need
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Buy Audio Equipment
Expert advice from experienced old hands, so you get the best gear for your business
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Production Audio Services
The people, the gear, the knowhow – supporting you to turn your creative vision into reality.
Who We’ve Worked With
Plus 4 Audio — Your Best Choice for Professional Audio Engineering
Plus 4 Audio was founded in 2001 in the UK to provide audio services to the TV and music industries. Twenty years of steady business growth later, we launched in Australia. Every member of the team has a passion for sound, a commitment to delivering for clients, and a love for crazy challenges which push the limits.