Extended Warranty


Established in the home of renaissance classical music, Germany, Rainbow is a brand steeped in a culture of audio excellence. Influenced by the many concert halls opera houses and professional recording facilities that proliferate in its German home, Rainbow is very much aimed at those who appreciate a very real acoustic reproduction especially, but by no means exclusively, acoustic instruments. From entry-level amplifiers and custom-fit speakers designed to drop-in to vehicle manufacturer's mounting positions to reference audiophile products, extraordinary engineering principles are strictly adhered to and the result is always most impressive! Ask your local FOUR outlet for a demonstration.

Profi Line

Not for those who put budget before performance. This line of products are for the discerning music lover and are capable of making a huge impression on those who previously believed that high fidelity was only achievable in the home!

Intelligence Line

A series of vehicle-specific speaker systems and active subs equipped with compact and powerful components. The supplied accessories are designed for car specific installations into factory locations with the best possible sound result.

Dream Line

Rainbow Dream Line as the name suggests, is a value for money range of amplifiers, car speakers and subwoofers that will transport you to an audio dream land.

Germanium Line

Rainbow Germanium car audio speakers and amplifiers deliver precise sonic reproduction that suits all genres, Germanium car speakers are definitely for the more discerning music fan.

Digital Signal Processors

Rainbow's foray into the world of digital signal processing allows better OEM integration of all Rainbow car audio products with the added bonus of shaping the final sound to better suit the interior characteristics of any car.

Beat Amplifiers

Beat Amplifiers are built to perform. The sleek compact black cases are completely frill-free and the overlying design principle was to build high performance work-horse car amplifiers with a sensible approach to installation flexibility. We think this has been achieved magnificently!

Sound Line

Rainbow Sound Line is engineered for accuracy at an affordable price. Fantastic, musical performance guaranteed from these speakers and subwoofers.

Experience Line

Experience Line is a cost effective range of high performance speakers featuring many technologies with more expensive ranges of Rainbow products. Built to offer an accurate, balanced sound and ease of installation.

Platinum Line

Unobstrusive, yet spectacular, powerful and pure, with simplicity and elegance. Acoustically. Dynamically & Infinitely different.

Reference Line

The design of the reference-system is determined by its functionality. Every detail is in harmony with the whole, fascinating the sense of sight and touch at the same time. The rounded elements of the system reflect the designer‘s carity of view.