BS250 is a paraphase design subwoofer, it loads 2x15" big power LF drive unit, LF output is deep and strong. It's suitable to use as a fix installation or to be a LF extension that various using with other audio system, 36Hz-200Hz frequency response characteristic.BS250 uses 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. When more than one BS250 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.
Characteristic:
.2 x15 "subwoofer system
.Paraphase design
.Versatility
Applications:
.Disco, dance halls, clubs
.Nightclubs, karaoke rooms
.Large government and enterprise activities
.Fixed installation install
Specifications:
System
Frequency Response 30 Hz - 70 Hz @(±3 dB)
Sensitivity 106 dB SPL (1W @ 1m)
Nominal Impedance 2x8 ohms /4 ohms
Power Handing 2x1200watts, 2x2400watts, 2x4800watts
Maximum SPL 139 dB
Crossover Frequency 70 Hz
Drivers
Low Frequency 2 x 21(in) 530 mm dia, 125mm(5in) voice coil dia
Physical
Enclosure Construction 25 mm birch plywood with structured
Finish Wear-resistant textured black paint
Other Bi-amp or passive drive
Input Connectors NL4 x 2
Dimensions H x W x D 620mm x 1400 mm x 945 mm
Net Weight 128kg
Audio is not only a kind of profound science, but a kind of art. It is not a result of some component combining together, the design of loudspeaker needs innovative technological ideas and passionate art creativity that ombining together comes out excellent products. Founded in 1995, with its exquisite workmanship, advanced technology products, BOB successfully demonstrates the design concept of the combination of technology and art. Be based on this design concept, passion to music and pursuit of perfect product, BOB presents ranges of products with excellent design, technology and long service life. All goods use most update technology; We placed each range of product a specific purpose that concerning about the whole system but not only one product. By this way, we can design products more agility, so that you could save the cost and time when making engineering design and installation. And the remarkable design leads outstanding performance that ensuring projects' final effect.
After more than 10 years development, BOB's products had widely used in largescale performance and stadium, all kinds of clubs, disco, conference room, church and school. Till today, our product portfolio is fast growing to offer higher quality product to customers with reasonable price, and to achieve all requirements of each client. We BOB Audio are always ready to be your reliable partner.
BOB AUDIO is a manufactory specialized in professional speaker system with own researching, developing and innovative technology that comparing with the same size company in China. From designing and raw material making to final finishing, all high quality products are made in BOB AUDIO's own factory. Computer controlled high-tech CNC manufacturing mode and humanized management is widely applied usually. Keep focusing on technique's optimization and concerting about details, improving researching and developing technology leads BOB AUDIO becomes one of high quality PRO-audio system manufacturer in China's PRO-audio industry.
