Features
☑ 3400 W continuous program power capacity
☑ 116 mm (4.5 in) four layer aluminum voice coil
☑ 35 - 500 Hz response
☑ 99 dB sensitivity
☑ Excursion optimized lead wires (woven through spider)
☑ Double silicone spider with optimized compliance
☑ Ventilated voice coil gap for reduced power compression
☑ Aluminium demodulating ring for very low distortion
B&C 21DS115 Subwoofer 21" 4/8 Ohm – Terminali Faston
655,14 €
Tasse incluse
Spedito entro 5/7 Giorni
Features
☑ 3400 W continuous program power capacity
☑ 116 mm (4.5 in) four layer aluminum voice coil
☑ 35 - 500 Hz response
☑ 99 dB sensitivity
☑ Excursion optimized lead wires (woven through spider)
☑ 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 | 8 Ω |
| Minimum Impedance | 6.6 Ω |
| Nominal Power Handling | 1700 W |
| Continuous Power Handling | 3400 W |
| Sensitivity | 99 dB |
| Frequency Range | 35 Hz - 500 Hz |
| Voice Coil Diameter | 116 mm (4.5 in) |
| Winding Material | Aluminium |
| Former Material | Glass Fibre |
| Winding Depth | 40 mm (1.57 in) |
| Magnetic Gap Depth | 14 mm (0.55 in) |
| Flux Density | 0.8 T |
| Woofer Cone Treatment | TWP Waterproof Both Sides |
| Nominal Diameter | 530 mm (21 in) |
| Minimum Impedance | 6.6 Ω |
| Continuous Power Handling | 3400 W |
| Frequency Range | 35 Hz - 500 Hz |
| Winding Material | Aluminium |
| Winding Depth | 40 mm (1.57 in) |
| Flux Density | 0.8 T |
| Nominal Impedance | 8 Ω |
| Nominal Power Handling | 1700 W |
| Sensitivity | 99 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 | 36 Hz |
| Re | 5.1 Ω |
| Qes | 0.31 |
| Qms | 8.4 |
| Qts | 0.3 |
| Vas | 198 dm³ (6.99 ft³) |
| Sd | 1680 cm² (260.4 in²) |
| η0 | 3 % |
| Xmax | 16.5 mm |
| Xvar | 13.5 mm |
| Mms | 390 g |
| Bl | 38 Tm |
| Le | 4.55 mH |
| EBP | 116 Hz |
| Fs | 36 Hz |
| Qes | 0.31 |
| Qts | 0.3 |
| Sd | 1680 cm² (260.4 in²) |
| Xmax | 16.5 mm |
| Mms | 390 g |
| Le | 4.55 mH |
| Re | 5.1 Ω |
| Qms | 8.4 |
| Vas | 198 dm³ (6.99 ft³) |
| η0 | 3 % |
| Xvar | 13.5 mm |
| Bl | 38 Tm |
| EBP | 116 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 | 170 dm³ (6 ft³) |
| Recommended Tuning | 40 Hz |
| Surround Shape | Triple Roll |
| Magnet Material | Neodymium Inside Slug |
| Pole Design | T-Pole |
| Recommended Enclosure | 170 dm³ (6 ft³) |
| Cone Shape | Radial |
| Spider | Double Silicone |
| Woofer Cone Treatment | TWP Waterproof Both Sides |
| Recommended Tuning | 40 Hz |
| Mounting and Shipping Info | |
| Overall Diameter | 547 mm (21.54 in) |
| Bolt Circle Diameter | 527 mm (20.7 in) |
| Baffle Cutout Diameter | 508 mm (20 in) |
| Depth | 255 mm (10.04 in) |
| Flange and Gasket Thickness | 13 mm (0.51 in) |
| Air Volume Occupied by Driver | 15 dm³ (0.53 ft³) |
| Net Weight | 14.7 kg (32.41 lb) |
| Shipping Units | 1 pcs |
| Shipping Weight | 17 kg (37.48 lb) |
| Shipping Box | 570x570x320 mm (22.44x22.44x12.60 in) |
| Overall Diameter | 547 mm (21.54 in) |
| Baffle Cutout Diameter | 508 mm (20 in) |
| Flange and Gasket Thickness | 13 mm (0.51 in) |
| Net Weight | 14.7 kg (32.41 lb) |
| Shipping Weight | 17 kg (37.48 lb) |
| Bolt Circle Diameter | 527 mm (20.7 in) |
| Depth | 255 mm (10.04 in) |
| Air Volume Occupied by Driver | 15 dm³ (0.53 ft³) |
| Shipping Units | 1 pcs |
| Shipping Box | 570x570x320 mm (22.44x22.44x12.60 in) |
ALT21DS1154
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