Guangzhou Zsound Proaudio Technology Co., Ltd.

China Manufacturer with main products: Line Array Speaker, Proaudio, Speaker, Professional Speaker

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S218B dual 18"subwoofer Speaker (S218B)

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Place of Origin: Guangdong in China
Packaging Details: Shipping case or carton


Zsound has been paying great attention to create ultra-low frequency loudspeaker, for the LF is the essence of music, and subwoofer is the natural extension for the system. Designing procedures in Zsound include: large numbers of the linearity and non-linearity surveys, constant AES power measurement, detailed computer modeling, complete prototyping, and exhaustive comparative analysis. And then, the specifically designed OEM procedure can efficiently optimize the available resources of all bandwidth, as well as performance of the whole system. Therefore, S218B subwoofer is the optimal complement and extension for Zsound Loudspeakers.
S218B subwoofer can be used in conjunction with P15, P12, and P10, and it can make the sub-frequency extend to 32Hz.

Club and Kuba
Vented subwoofer
18” direct-reflection driver
Heat resisting 4” (100mm)voice coil
Large-scale vented design to reduce airflow noise
Technical specification
FREQUENCY RESPONSE: 32Hz-180Hz(± 3dB) 30Hz-250Hz(-10dB)
NOMINAL COVERAGE: Omnidirectional
SENSITIVITY(@1w/1m): 102dB SPL
MAXIMUM SPL: 133dB (continuous)139dB(peak)
DRIVERS: 2*18” (100mm voice coil) subwoofer
DIMENSIONS(H*W*D): 575*1240*800mm
CONNECTORS: 2*NL4MP Neutrik Speakon connectors
MATERIALS: 18mm, 24mm birch multi-plywood
FINISH: Black water paint
GRILLE: Black epoxy mesh grille with acoustically reticulated foam

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