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- B&C 21SW115 - 4 ohm 21" 1700W Neodymium 4.5" Voice Coil Woofer
B&C 21SW115 - 4 ohm 21" 1700W Neodymium 4.5" Voice Coil Woofer
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21" high efficiency Neodymium subwoofer.
SPECIFICATIONS Nominal Diameter: 21", 533mm Nominal Impedance: 4 ohms Nominal Power: 1700 W rms, 3400 W program Freq. Response: 35 Hz-1.0 kHz Sensitivity: 97 db 1w/1m Voice Coil Diameter: 4.5", 114mm MOUNTING INFORMATION Overall Diameter: 21.5", 547mm Baffle Hole Dia: 19.8", 503mm Mounting BCD: 20.7", 527mm Depth: 9.8", 249mm |
T/S PARAMETERS Fs: 33.0 Hz Re: 3.6 ohms Le: 1.7mH Qms: 7.7 Qes: 0.37 Qts: 0.36 Vas: 278 L, 9.7 cuft Xmax: 14mm CONSTRUCTION -Cast basket -Neodymium magnet with vented voice coil Full Product Specs From Manufacturer's Website ![]() |
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