21" high efficiency Neodymium subwoofer.
SPECIFICATIONS Nominal Diameter: Nominal Impedance: Nominal Power: Freq. Response: Sensitivity: Voice Coil Diameter: | 21", 530mm 4 ohms 2000 W rms, 4000 W program 30 Hz-1.0 kHz 96 db 1w/1m 6.0", 153mm |
MOUNTING INFORMATION Overall Diameter: Baffle Hole Dia: Mounting BCD: Depth: | 21.5", 547mm 20.0", 508mm 20.7", 527mm 10.3", 261mm |
T/S PARAMETERS Fs: Re: Le: Qms: Qes: Qts: Vas: Xmax: | 32.0 Hz 3.3 ohms 1.5mH 7.0 0.31 0.3 200 L, 7.0 cuft 15mm |
CONSTRUCTION -Cast basket -Neodymium magnet with vented voice coil |
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