Custom & Bespoke Installations
Expert Custom & Bespoke Installations
Our Custom & Bespoke Installation service is designed for car owners who demand precision, performance, and personalization. From advanced audio systems and custom lighting to integrated tech upgrades and one-of-a-kind interior or exterior enhancements, every installation is tailored to your vehicle and your vision. We combine expert craftsmanship with premium components to ensure seamless integration, factory-level finishes, and flawless functionality, delivering a result that’s as unique as your drive.
Trusted by clients across the UK
Bespoke Nismo 370Z High-End Audio System Build – Audison & Hertz Upgrade
A Nissan 370Z Nismo recently came into our workshop for a complete bespoke audio transformation as part of this performance-focused build. The upgrades included a premium sound system featuring high-end components from Audison and Hertz, carefully selected to deliver exceptional clarity, depth, and controlled bass response.
The installation involved custom fabrication, precise amplifier integration, and advanced DSP tuning to ensure a perfectly balanced and immersive listening experience, all while maintaining the vehicle’s clean factory aesthetic.
Jaguar XJS Classic Car Audio & Tech Upgrade | CarPlay, Reverse Camera, Premium Sound
A beautiful classic Jaguar XJS came into the workshop for a modern audio and technology upgrade. This project included installing a wireless CarPlay system, a reverse camera, and a high end sound system to enhance both convenience and in-car entertainment while retaining the vintage character of the vehicle. The result demonstrates seamless integration, improved usability, and a refreshed driving experience for this iconic classic car.
Frequently Asked Questions
What does a custom and bespoke car audio installation involve?
A custom installation means your system is designed specifically for your vehicle and your listening preferences. At John Kleis Audio we assess acoustics, vehicle layout, electrical systems, and your musical tastes to create a one-of-a-kind solution—rather than fitting off-the-shelf kits. Every install is planned, built, and tuned by hand.
Why should I choose a specialist for a bespoke car audio installation?
Car audio systems are complex and deeply integrated with modern vehicles. With 49 years of specialist experience, we understand how to achieve exceptional sound quality without compromising safety systems, reliability, or aesthetics. A specialist installation ensures seamless integration, long-term durability, and sound that performs exactly as intended.
Will a custom installation affect my car’s original interior or value?
No—our bespoke installations are designed to enhance, not detract from, your vehicle. We prioritise factory-style finishes, hidden wiring, and reversible solutions where possible. The goal is for the system to look as though it was designed with the car from day one, preserving both appearance and value.
Can you tailor the sound system to my personal music preferences?
Absolutely. Whether you prefer crystal-clear vocals, powerful bass, or a balanced audiophile soundstage, we tune every system to your listening style. Fine-tuning is a key part of our bespoke process and is informed by decades of hands-on experience with high-end car audio.
How long does a custom car audio installation take?
Timeframes vary depending on the complexity of the system and vehicle, but bespoke work is never rushed. After an initial consultation, we’ll provide a clear timeline so you know exactly what to expect. Precision, reliability, and performance are always prioritised over speed.
Audi R8 V10 Custom Audio Upgrade – Morel Amplifier & Bespoke Subwoofer
A stunning Audi R8 V10 from Supercars of London was brought in for a bespoke audio upgrade, replacing the factory Bang & Olufsen system with a professionally installed high-performance setup. The build included new front speakers, a Morel 5-channel amplifier, and a custom subwoofer enclosure housing a 10″ Morel sub, all fitted with custom mounts and strategic sound-deadening for superior clarity and bass. The original head unit was retained to preserve the car’s clean interior look, while the new audio components deliver a significantly more capable and immersive listening experience.