B&C – 21SW152
€875,56
- Lightweight but powerful FEA-optimized neodymium magnet
- Extremely high BL factor and Xmax for outstanding LF output
- 15 mm Xmax, 60 mm peak-to-peak excursion before damage
- 6.0″ split winding copper voice coil on fiberglass former
- Ventilated voice coil gap reduces power compression
- Aluminum demodulation ring on pole piece reduces distortion
- Double silicone spider
- available as 4 ohm and 8 ohm
Product Specifications
- Nominal Diameter 21″
- Power Handling (RMS) 2,000 Watts
- Power Handling (max) 4000 Watts
- Impedance 4 ohms
- Frequency Response30 to 1,000 Hz
- Sensitivity 96 dB 1W/1m
- Voice Coil Diameter 6″
- Materials of Construction
- Cone Material: Coated Paper
- Surround Material: Cloth
- Voice Coil Wire Material: Copper
- Voice Coil Former: Fiberglass
- Basket / Frame Material: Cast Aluminum
- Magnet Material: Neodymium
Mounting Information
- Overall Outside Diameter: 21.5″
- Baffle Cutout Diameter: 20″
- Depth: 10.3″
- Bolt Circle Diameter: 20.7″
- # Mounting Holes: 8
| Gewicht | 20,9 kg |
|---|---|
| Afmetingen | 59 × 59 × 30 cm |
| Sensitivity (1W/1m) - dB | 96 |
| Winding Material | Copper |
| Surround shape | Triple Roll |
| Cone shape | Radial |
| Magnet material | Neodymium Inside Slug |
| Spider | Double Silicone |
| Pole design | T-Pole |
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