4×4 bakkie fitted with custom audio and off-road accessories by Radio Waves, Eastern Cape
Home/4×4 Audio
Off-road specialists ·

4×4 audio, dash tech & trail-ready builds.

Custom audio, LED upgrades, cameras, accessories and security for Hilux, Ranger, D-Max, Navara, Land Cruiser and Jeep — built to survive any South African road.

Off-road builds, trail-tested in the Eastern Cape Hilux · Ranger · D-Max · Land Cruiser · Jeep
Off-road specialists

We know these trucks inside out.

Years of Eastern Cape 4×4 builds means we know where the wires run, where the speakers fit and what survives a corrugated road — custom car audio, acoustic treatment, accessories and dash tech, sorted for the trail. Hilux, Ranger, D-Max, Navara, Land Cruiser and Jeep.

Trail-ready fitments

LED Replacement Bulbs

Plug-in LED globe upgrades for headlights, indicators and interior — fault-code free and CANbus ready, so no dash warnings or flicker.

Custom Audio Systems

Head units, amps, subs and speakers matched and tuned to suit your truck and the way you use it.

Dash & Trail Cams

Front and rear cameras that record the trail and have your back if anything happens.

Nudge Bars and Accessories 

Nudge bars, bash plates and fit-out gear bolted on to protect the front end and carry your kit.

Front and Rear Cameras

Reverse and surround cameras into your screen, so you see every rock and ledge.

Acoustic Treatment

Deadening and speakers tuned to cut through corrugations, wind and diesel clatter.

Jeep Gladiator Rubicon fitted out by Radio Waves, parked off-road at sunset in the Eastern Cape
4x4 specialists

Trail-ready Fitments

Specialist 4×4 & bakkie audio

Engineered for the way you drive.

We don't just install audio in 4×4s — we engineer it for them. The focus is simple: premium, purpose-built sound systems for vehicles that demand more.

From daily workhorses to long-distance tourers, we design audio that integrates seamlessly — without compromising practicality.

Built on real experience The makes we live in

The vehicles we work on most aren't showroom hatchbacks — they're built for durability and distance. Toyota Land Cruiser, Toyota Hilux and Ford Ranger make up the majority of our work, giving us unmatched, hands-on experience in systems built around their structure, limitations and real-world use.

Rockford Designed around your vehicle

And around your lifestyle.

That's why every system we build is tailored — not just to the vehicle, but to how you use it.

Whether it's for work, travel or everyday driving, we create solutions that earn their space.

No generic installs. No wasted space. Just intelligent design.

Rockford Fosgate R169X3
Prime · SpeakersR169X3

Prime 6x9" 3-Way

6"x9" · 3-Way Coax

A straight swap for tired factory 6x9s. Polypropylene cones with a silk-dome Piezo tweeter and midrange, grilles included — clean, full sound at a fantastic value.

Rockford Fosgate R1525X2
Prime · SpeakersR1525X2

Prime 5.25" 2-Way

5.25" · 2-Way Coax

The easy front-door or dash upgrade. Polypropylene cone, flush silk-dome tweeter and integrated crossover — factory-fit clarity without the black boxes.

Rockford Fosgate P1462
Punch · SpeakersP1462

Punch 4x6" 2-Way

4"x6" · 2-Way Coax

FlexFit basket drops into awkward factory 4x6 locations with the OEM adapter and a concealed crossover — no black boxes, just a proper Punch upgrade.

Rockford Fosgate P1V2-5
Punch · SpeakersP1V2-5

Punch P1 5.25" 3-Way

5.25" · 3-Way Coax

The new P1 with Auto-Fit architecture and VAST 2.0 cone area. A true 3-way coaxial that drops into most factory spots and plays loud, clean and relentless.

Rockford Fosgate T152
Power · SpeakersT152

Power 5.25" 2-Way

5.25" · 2-Way Coax

Component-grade detail in a drop-in shape. The Power range's flagship tech in a 5.25 that shows up factory speakers without a custom build.

Rockford Fosgate T1692
Power · SpeakersT1692

Power 6x9" 2-Way

6"x9" · 2-Way Coax

Big, loud rear-deck or door 6x9s built tough enough for ATV and off-road duty. Power-series output that fills the cab and takes a beating.

Rockford Fosgate R2SD2-10
Prime · SubwooferR2SD2-10

Prime R2 10" Shallow

10" · 2Ω DVC · Shallow

Bass where there's no space for it. An elevated motor keeps this 10 shallow enough for behind-seat and under-seat boxes, with dual voice coils for wiring flexibility.

10" · ShallowGet a quote ↗
Rockford Fosgate P3SD2-8
Punch · SubwooferP3SD2-8

Punch P3S 8" Shallow

8" · 2Ω DVC · Shallow

Real Punch bass from a tight, shallow footprint. Anodized aluminium cone and Santoprene surround built for depth-limited bakkie installs — sealed or vented.

Rockford Fosgate T1S1-10P
Power · SubwooferT1S1-10P

Power T1 10" Slim

10" · 2Ω SVC · Ported

The re-engineered T1 Slim tuned for ported boxes. Nano-cell surround and serious thermal management deliver tactile, chest-hitting low end from a slim frame.

10" · SlimGet a quote ↗
Rockford Fosgate T400X2AD
Power · AmplifierT400X2AD

Power T400X2ad

Class-AD · 2-Channel

Ultra-compact Constant Power. Same clean output at 4Ω or 2Ω, high- and low-level inputs and dual-fan cooling — a tidy, tuck-anywhere front-stage amp.

400W · 2-CHGet a quote ↗
Rockford Fosgate R2-200X2
Prime · AmplifierR2-200X2

Prime R2-200X2

Class-D · 2-Channel

Efficient full-range Class-D that runs stereo or bridged to mono. C.L.E.A.N. gain setup and Punch EQ for up to 3x the bass — an easy, do-it-all workhorse.

200W · 2-CHGet a quote ↗
Rockford Fosgate P1000X1BD
Punch · AmplifierP1000X1BD

Punch P1000X1bd

Class-bd · Mono

Maximum boom for your buck. 1,000W into 1Ω with Class-bd efficiency and Punch EQ — enough to drive a pair of subs without straining the electrical system.

1,000W MonoGet a quote ↗
Jeep Gladiator Rubicon fitted out by Radio Waves, parked off-road at sunset in the Eastern Cape
4x4 specialists

No wasted space. Just intelligent design.

In-house engineering

What sets us apart.

The difference is what happens behind the scenes. We don't rely on off-the-shelf fitment — we design and manufacture our own.

Laser-cut door panels

Precision panels cut to the millimetre — developed especially for Land Cruiser doors.

3D-printed adaptors

Custom speaker adaptors printed to match each opening and mounting depth exactly.

Injection-moulded pods

Bespoke tweeter pods moulded for a factory finish and on-axis staging.

Bespoke fitment kit

Fully custom brackets and accessories for precision, finish and performance.

Jeep Gladiator Rubicon fitted out by Radio Waves, parked off-road at sunset in the Eastern Cape
4x4 specialists

Designed Around your Vehicle and Lifestyle.

A level of precision universal parts simply can't reach.

Built for performance

And built for the elements.

A proper system is more than speakers. We engineer the full acoustic environment for clarity now and durability for the long haul.

Marine-grade wiring

Used throughout for reliability in dust, heat, water and vibration — the harsh conditions a 4×4 actually meets.

3-stage acoustic treatment

Premium, layered treatment that goes far beyond basic sound deadening — a complete engineered approach.

Resonance & clarity control

Designed to tame resonance and lift clarity, shaping exactly how sound behaves inside your vehicle.

How we build

Fitted to take a beating.

A build process that protects your electronics and survives where you actually drive.

01

Plan the Trip

We talk through how and where you use the vehicle, then spec audio, lighting and protection to match.

02

Build & Protect

Shallow sub builds, secured wiring and gear mounted to handle vibration, dust and corrugations.

03

Integrate Clean

Cameras, screens and accessories wired into the factory systems with no warning lights.

04

Test & Trail

Everything tested and tuned so it works on the daily drive and holds up off-road.

Jeep Gladiator Rubicon fitted out by Radio Waves, parked off-road at sunset in the Eastern Cape
Off-road specialists

Fitted to take a beating.

Common questions

4×4 builds — FAQ.

What people ask most before kitting out their off-roader.

What 4x4s and bakkies do you build for?+
We build for the Eastern Cape's most popular off-roaders — Toyota Hilux and Land Cruiser (Prado, 70, 200 and 300 Series), Ford Ranger, Isuzu D-Max, Nissan Navara, and the Jeep Wrangler, Cherokee and Gladiator — along with other 4×4 makes.
Are your LED bulb upgrades CANbus safe?+
Yes. Our plug-in LED globe upgrades for headlights, indicators and interior lighting are fault-code free and CANbus ready, so you get brighter light with no dash warnings or flicker.
Can you fit dash, reverse and trail cameras into my screen?+
Yes. We install front, rear and surround cameras that feed into your screen so you see every rock and ledge, plus dash and trail cams that record your trip and have your back if anything happens.
Will an audio system survive corrugated and off-road use?+
That's what we build for. We know where the wires run, where the speakers fit and what survives a corrugated road, so audio, accessories, dash tech and security are all fitted to take a beating.
Do you fit nudge bars, bash plates and load systems?+
Yes. We fit nudge bars, bash plates, Securi-Lid load systems and other fit-out gear to protect the front end and carry your kit, alongside the audio and electronics work.

Build it trail-ready.

Bring your Hilux, Ranger, D-Max, Navara, Land Cruiser or Jeep to our Newton Park workshop and let's kit it out properly.

Call 041 365 0680 ↗