Robust carpet cover

the small QUANTUM QS-FOUR is anything but slender

This not only makes music streaming possible

High-quality components

the power amplifier can be easily integrated into existing audio systems

Audio System M-500.4 MD Packaging unit:Single Robust carpet coverThe Audio System M 500. 4 MD combines high output power, modern Class D technology, and an extremely compact design. It is ideal for demanding audio upgrades where installation space is limited. Despite its small size, this 4 channel power amplifier delivers a powerful and controlled performance for front and rear speakers or, when bridged, to power a subwoofer. Thanks to its versatile filter functions, the M 500. 4 MD can be flexibly adapted to a