The MATCH S4MB-SUR surround speakers complete the MATCH UPGRADE system by adding rear spaciousness and depth without acoustic obtrusiveness for rear passengers. They are designed to meet the acoustic requirements of Mercedes vehicles and to integrate into existing MATCH upgrade systems.

Construction features coated paper cones, dedicated baskets and car-specific connectors for direct fitment. Electrical specifications include 60 W RMS, 120 W max, 4 ohm impedance and 89 dB sensitivity. Installation diameter is 99 mm and installation depth is 35 mm. The speakers are compatible with MATCH UPGRADE components such as MATCH DSP amplifiers when used as part of a system upgrade.