Custom car audio system with amplifiers and subwoofers installed by Radio Waves, Gqeberha
Home/Car Audio
Car audio · Newton Park, Gqeberha

Tuned to the
last decibel.

Speakers, subwoofers, amplifiers, Android head units, DSP tuning and sound deadening — matched to your car and installed properly the first time, by technicians who know the kit.

Authorised Rockford Fosgate dealer Speakers · Subs · Amps · DSP · Deadening
What we fit

Everything that makes a car sound better.

Pick one upgrade or the full system — each part matched to your car, then installed and tuned to work together.

01

Speaker Upgrades

Component and coaxial speakers that lift clarity, detail and volume well beyond factory.

02

Subwoofers

Sealed, ported or custom enclosures for tight, deep bass that suits your boot and your taste.

03

Amplifiers

Clean, properly-rated power to drive your speakers and subs without strain or distortion.

04

Android Head Units

Modern touchscreens with Apple CarPlay and Android Auto, wired in clean and CANbus-safe.

05

DSP Tuning

Digital signal processing dialled in by ear and measurement, so every seat sounds right.

06

Sound Deadening

Silent Coat treatment that kills rattles, drops road noise and tightens up the bass.

07

OEM Integration

Upgrades that keep your factory screen, controls and steering buttons working perfectly.

08

Custom Installs

Bespoke enclosures, amp racks and fabrication, finished to show standard.

— Our brands:
Custom Car Audio in the Eastern Cape
Custom Car Audio

If it doesn't fit, we build it.

The signal chain

Every link, done right.

A great system is only as good as its weakest link — so we get the source, the speakers and the power all working together.

Radio Waves  

Head Units & Sources

Where it starts

Android touchscreens with CarPlay and Android Auto, or clean OEM integration — a strong, clear signal to build on.

Radio Waves  

Speakers & Subwoofers

What you hear

Components up front for detail and staging, subs in the boot for the bass — matched and crossed over properly.

Radio Waves  

Amplifiers & DSP

The power & the polish

Clean amplification plus DSP tuning, so the whole system plays loud, clean and balanced for every seat.

Also part of the job Wiring & Looms Reverse Cameras Battery & Power Big-3 Upgrades Acoustic Treatment
Bespoke installs

If it doesn't fit, we build it.

Off-the-shelf doesn't always suit the car — or the vision. Our workshop fabricates the parts that make a system look factory and hit like aftermarket.

Every custom build starts with your car, your budget and how you actually listen.

Plan a custom build
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Custom Sub Enclosures & Solutions

Sealed, ported or moulded boot builds — designed around your car's space, stealthy or flashy, and the experience you're after.

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Dash & Fascia Integration

Screens and head units fitted flush, with factory steering controls, chimes and cameras kept working.

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Amp Racks & Custom Boot Layouts

Show-quality amplifier and processor installs, mounted solid and wired clean.

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Sound Deadening

Silent Coat treatment to kill rattles, drop road noise and tighten up the bass.

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Finishing & Detailing

Trim, lighting and tidy looms, so it looks like it left the factory that way.

Rockford Fosgate AUTHORISED Dealer
Punch the clouds

A PREMIUM Rockford Fosgate dealer.

Radio Waves is an authorised Rockford Fosgate dealer in the Eastern Cape — full access to the Prime, Punch, Power, Marine, Motorcycle and ATV ranges, fitted and tuned by people who know the kit inside out. Genuine product, full warranty, expert installation.

Build a Rockford Fosgate system
How we work

Installed right, tuned right.

A straightforward process that protects your car's electronics and gets the sound right before you leave.

01

Listen & Plan

We talk through your car, your music and your budget, then spec a system to match.

02

Supply & Fit

Genuine product installed by our own technicians, with clean wiring and CANbus-safe integration.

03

Deaden & Integrate

Sound deadening where it counts, and factory screens, controls and cameras kept working.

04

Tune & Hand Over

DSP-tuned by ear and measurement, tested, and walked through with you before you drive out.

Common questions

Car audio — FAQ.

What people ask most before upgrading their car's sound.

What does a car audio upgrade involve?+
It can be as simple as better speakers, or a full system with subwoofers, amplifiers, a new head unit, DSP tuning and sound deadening. We match the components to your car and budget, then install and tune them properly so it works the day you drive out.
Can you upgrade the sound while keeping my factory screen?+
Yes. With OEM integration we add amplifiers, speakers and subs behind the factory screen and keep the steering controls, chimes and cameras working — so it still looks and behaves like the original, just better.
What is DSP tuning and do I need it?+
DSP (digital signal processing) tuning sets levels, crossovers and time alignment by ear and measurement so every seat sounds right. It's one of the biggest improvements you can make to a system's clarity and staging.
Does sound deadening really make a difference?+
Yes. Silent Coat sound deadening on the doors and panels kills rattles, drops road noise and tightens up the bass — so the system sounds cleaner and louder without simply turning it up.
Are you a Rockford Fosgate dealer?+
Yes — Radio Waves is an authorised Rockford Fosgate dealer in the Eastern Cape, with genuine product, full warranty and expert installation across the Prime, Punch and Power ranges.

Make it sound
like it should.

Book a fitment or stop by the workshop in Newton Park. We'll sort the rest.

Call 041 365 0680 ↗