MB28S is a compact subwoofer loudspeaker system which is based on the custom-made premium units to the construction and the latest acoustical theory, MB28S is designed for high quality entertainment, touring and high performance fixed installations bass extension multi-purpose applications.

The MB28S is a passive subwoofer system, the low section included double customized power 18"(4"voice coil) transducers front loaded in a special design optimized acoustic enclosure which offer a satisfy solution to any size of venues sound reinforcement.

The MB28S is the companion subwoofer to a&a full range loudspeakers and line arrays, together with them, it can build a powerful system for any scale of indoor/outdoor audio events.