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BS Series |　BS221　 |　BS318　 |　BS218　 |　BS215　 |　BS212　 |　BS112　 |　BS280 |
                  |　BS250　 |　BS180　 |　BS150　 |　BS320　 |　BS210/BS286　 |　BS820　 |　

BS215 is a subwoofer which uses 3 cavity bandpass design.loading 2 x15 "low frequency drive unit, each low frequency drive have independent cavity.Two paper cone work together in front of the third open cavity, which greatly improve the system efficiency,and effectively reduce the distortion. BS215 as other sound system of supplement, its low frequency response can be extend down to 35Hz,as ultra low frequency array, it only could be stacked on the ground routinely.BS215 use multilayer birch plywood to make the enclosure, with elastic coating or environmental protection coating shell. The front panel use metal mesh enclosure stick acoustic soft sponge as the speaker's protection. Side plate combine 8 handles and wheel plate buckles,also dispose with 16 pulley mounting screw in rear panel. Terminal is disposed with NL4 parallel connection, and the switch botton for bi-amp or single-amp drive.

■ 2 x15 "subwoofer system
■ three-cavity bandpass technology
■ enormous power, excellent transient response
■ extremely low distortion, ensuring ultra low frequency clarity
■ optional bi-amp or single-amp drive
■ optional wheel plate transportation
■ stackable

■ Large stadiums, arenas, all kinds of performances
■ Entertainment venues, nightclubs, bars
■ Theme park and concert hall
■ Mobile or fixed installation
■ As subwoofer of other audio system

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