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B&C 21SW152 - 4 ohm - Woofer

Details
Additional Information

21" high efficiency Neodymium subwoofer.

SPECIFICATIONS
Nominal Diameter: 21", 533mm
Nominal Impedance: 4 ohms
Nominal Power: 2000 W rms, 4000 W program
Freq. Response: 30 Hz-1.0 kHz
Sensitivity: 97 db 1w/1m
Voice Coil Diameter: 6.0", 152mm

MOUNTING INFORMATION
Overall Diameter: 21.54", 547mm
Baffle Hole Dia: 20.0", 508mm
Number of Mounting Holes: 8
Mounting BCD: 20.74", 527mm
Depth: 10.28", 261mm

T/S PARAMETERS
Fs: 35.0 Hz
Re: 3.3 ohms
Le: 1.4mH
Qms: 7.3
Qes: 0.33
Qts: 0.32
Vas: 176 L, 6.22 cuft
Xmax: 15mm

CONSTRUCTION
-Cast basket
-Neodymium magnet with vented voice coil

B&C 21SW152 - 4 ohm - Woofer

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