Features
☑ 3400 W continuous program power capacity
☑ 116 mm (4.5 in) split winding copper voice coil
☑ 33 - 1000 Hz response
☑ 97 dB sensitivity
☑ 60 mm peak-to-peak excursion before damage
☑ Neodymium magnet allows a very high force factor and linear excursion
☑ Double silicone spider with optimized compliance
☑ Ventilated voice coil gap for reduced power compression
☑ Aluminium demodulating ring for very low distortion
B&C 21SW115 Subwoofer 21" 4/8 Ohm – Terminali Push Button
636,84 €
Tasse incluse
Spedito entro 5/7 Giorni
Features
☑ 3400 W continuous program power capacity
☑ 116 mm (4.5 in) split winding copper voice coil
☑ 33 - 1000 Hz response
☑ 97 dB sensitivity
☑ 60 mm peak-to-peak excursion before damage
☑ Neodymium magnet allows a very high force factor and linear excursion
☑ Double silicone spider with optimized compliance
☑ Ventilated voice coil gap for reduced power compression
☑ Aluminium demodulating ring for very low distortion
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| Specifications | |
|---|---|
| Nominal Diameter | 530 mm (21 in) |
| Nominal Impedance | 4 Ω |
| Minimum Impedance | 4.2 Ω |
| Nominal Power Handling | 1700 W |
| Continuous Power Handling | 3400 W |
| Sensitivity | 97 dB |
| Frequency Range | 33 Hz - 1000 Hz |
| Voice Coil Diameter | 116 mm (4.5 in) |
| Winding Material | Copper |
| Former Material | Glass Fibre |
| Winding Depth | 34 mm (1.34 in) |
| Magnetic Gap Depth | 14 mm (0.55 in) |
| Flux Density | 1.15 T |
| Woofer Cone Treatment | TWP Waterproof Both Sides |
| Nominal Diameter | 530 mm (21 in) |
| Minimum Impedance | 4.2 Ω |
| Continuous Power Handling | 3400 W |
| Frequency Range | 33 Hz - 1000 Hz |
| Winding Material | Copper |
| Winding Depth | 34 mm (1.34 in) |
| Flux Density | 1.15 T |
| Nominal Impedance | 4 Ω |
| Nominal Power Handling | 1700 W |
| Sensitivity | 97 dB |
| Voice Coil Diameter | 116 mm (4.5 in) |
| Former Material | Glass Fibre |
| Magnetic Gap Depth | 14 mm (0.55 in) |
| Woofer Cone Treatment | TWP Waterproof Both Sides |
| Parameters | |
| Fs | 33 Hz |
| Re | 3.6 Ω |
| Qes | 0.37 |
| Qms | 7.7 |
| Qts | 0.36 |
| Vas | 278 dm³ (9.7 ft³) |
| Sd | 1680 cm² (260.4 in²) |
| η0 | 2.6 % |
| Xmax | 14 mm |
| Xvar | 15 mm |
| Mms | 335 g |
| Bl | 24.8 Tm |
| Le | 1.7 mH |
| EBP | 89 Hz |
| Fs | 33 Hz |
| Qes | 0.37 |
| Qts | 0.36 |
| Sd | 1680 cm² (260.4 in²) |
| Xmax | 14 mm |
| Mms | 335 g |
| Le | 1.7 mH |
| Re | 3.6 Ω |
| Qms | 7.7 |
| Vas | 278 dm³ (9.7 ft³) |
| η0 | 2.6 % |
| Xvar | 15 mm |
| Bl | 24.8 Tm |
| EBP | 89 Hz |
| Design | |
| 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 | 250 dm³ (8.83 ft³) |
| Recommended Tuning | 32 Hz |
| Surround Shape | Triple Roll |
| Magnet Material | Neodymium Inside Slug |
| Pole Design | T-Pole |
| Recommended Enclosure | 250 dm³ (8.83 ft³) |
| Cone Shape | Radial |
| Spider | Double Silicone |
| Woofer Cone Treatment | TWP Waterproof Both Sides |
| Recommended Tuning | 32 Hz |
| Mounting and Shipping Info | |
| Overall Diameter | 547 mm (21.5 in) |
| Bolt Circle Diameter | 527 mm (20.7 in) |
| Baffle Cutout Diameter | 503 mm (19.8 in) |
| Depth | 249 mm (9.8 in) |
| Flange and Gasket Thickness | 14 mm (0.53 in) |
| Air Volume Occupied by Driver | 15 dm³ (0.53 ft³) |
| Net Weight | 14 kg (30.8 lb) |
| Shipping Units | 1 pcs |
| Shipping Weight | 16.3 kg (35.94 lb) |
| Shipping Box | 570x570x320 mm (22.44x22.44x12.60 in) |
ALT21SW1154M
Scheda dati
- Pollici
- 21