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- B & C SPEAKERS NA LLC 21SW152-4 21 in. Neodym...
B & C SPEAKERS NA LLC 21SW152-4 21 in. Neodymium Subwoofer
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Product Details
- Overview4000 W continuous program power capacity153 mm 6 in split winding copper voice coil30 - 1000 Hz response96 dB sensitivity60 mm peak-to-peak excursion before damageNeodymium magnet allows a very high force factor and linear excursionDouble silicone spider with optimized complianceVentilated voice coil gap for reduced power compressionAluminium demodulating ring for very low distortionSpecifications:Nominal Diameter: 530 mm 21.0 in Nominal Impedance: 4 ? Minimum Impedance: 4.2 ? Nominal Power Handling: 2000 W Continuous Power Handling: 4000 W Sensitivity: 96.0 dB Frequency Range: 30 - 1000 Hz Voice Coil Diameter: 153 mm 6.0 in Winding Material: Copper Former Material: Glass Fibre Winding Depth: 30.0 mm 1.18 in Magnetic Gap Depth: 12.0 mm 0.5 in Flux Density: 1.2 TDesign:Surround Shape: Triple Roll Cone Shape: Radial Magnet Material: Neodymium Inside Slug Spider: Double Silicone Pole Design: T-Pole Woofer Cone Treatment: TWP Waterproof Both Sides Recommended Enclosure: 190.0 dm3 6.71 ft3 Recommended Tuning: 33 Hz
| Rms power rating | 2000 W |
| Woofer size | 21 in |
| Subwoofer type | Subwoofer |
| Brand | B&C |
| Impedance | 4 ohm |
| Peak audio power handling | 4000 W |
| Freq range | 1000 Hz |
| Rec. use | Home Audio |
| Vehicle fitment type | Universal |
| Vehicle type | Motor Vehicle |
| Pieces | 1 |
| Shape | Radial |
| Loudspeaker sensitivity | 97 dB |
| Assembled product weight | 46.6 lbs (21.14 kg) |
| Color | Bronze |
| Speaker driver types | Subwoofer |
| Model | 21SW152-4 |
| Has written warranty | No |
Product Description
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