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| Product Name: |
BS 221 3 Cavity Bandpass Subwoofer. 2 X21 "Low Frequency Drive U
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| Supply Ability: |
5000 pcs |
| Related proudcts |
loudspeaker, subwoofer, low frequency driver, |
| Specifications |
620mm x 1400 mm x 945 mm |
| Price Term: |
FOB/EXWORK |
| Port of loading: |
GZ HUANGPU |
| Minimum Order |
10 |
| Unit Price: |
20/usd |
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| BS221 is a subwoofer which uses 3 cavity bandpass design.loading 2 x21 "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.BS221 as other sound system of supplement, its low frequency response can be extend down to 30 Hz,as ultra low frequency array, it only could be stacked on the ground routinely.BS221 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. When more than one BS221 stacked together, there are 4 rubber pads at the bottom of each speaker could be embedded to the groove of others, in order to aviod sliding. |
| Company: |
BOB Professinal Audio Co.,Ltd
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| Contact: |
Ms. chen mia |
| Address: |
Nanhai |
| Postcode: |
528247 |
| Tel: |
86 757 81108588 |
| Fax: |
86 757 81108583 |
| E-mail: |
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