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B&C Speakers 21SW115 - 21 Zoll Lautsprecher - 4 Ohm
When used with the Powersoft IPAL power amp modules, the 21PAL can provide extreme output in a very small, dependable package. For more information, visit the Powersoft Website. | |
| Nominal Diameter | 530 mm (21.0 in) |
| Nominal Impedance | 4 Ω |
| Minimum Impedance | 4.2 Ω |
| Nominal Power Handling | 1700 W |
| Continuous Power Handling | 3400 W |
| Sensitivity | 97.0 dB |
| Frequency Range | 33 - 1000 Hz |
| Voice Coil Diameter | 116 mm (4.5 in) |
| Winding Material | Copper |
| Former Material | Glass Fibre |
| Winding Depth | 34.0 mm (1.34 in) |
| Magnetic Gap Depth | 14.0 mm (0.55 in) |
| Flux Density | 1.15 T |
| 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 | 250.0 dm3 (8.83 ft3) |
| Recommended Tuning | 32 Hz |
| Resonance Frequency | 33 Hz |
| Re | 3.6 Ω |
| Qes | 0.37 |
| Qms | 7.7 |
| Qts | 0.36 |
| Vas | 278.0 dm3 (9.7 ft3) |
| Sd | 1680.0 cm2 (260.4 in2) |
| η₀ | 2.6 % |
| Xmax | ± 14.0 mm |
| Xvar | ± 15.0 mm |
| Mms | 335.0 g |
| Bl | 24.8 Txm |
| Le | 1.7 mH |
| EBP | 89 Hz |
| Overall Diameter | 547 mm (21.5 in) |
| Bolt Circle Diameter | 527 mm (20.7 in) |
| Baffle Cutout Diameter | 503.0 mm (19.8 in) |
| Depth | 249 mm (9.8 in) |
| Flange and Gasket Thickness | 14 mm (0.53 in) |
| Air Volume Occupied by Driver | 15.0 dm3 (0.53 ft3) |
| Net Weight | 14.0 kg (30.8 lb) |
| Shipping Units | 1 |
| Shipping Weight | 16.3 kg (35.94 lb) |
| Shipping Box | 570x570x320 mm (22.44x22.44x12.60 in) |
| Recone kit | RCK21SW1154 |
Herstellerinformation
| Marke | B&C Speakers |
|---|---|
| Hersteller | B&C Speakers s.p.a. |
| mail@bcspeakers.com | |
| Telefon | +39 055 65721 |
| Anschrift | Via Poggiomoro 1 - Loc. Vallina, 50012 Bagno a Ripoli (FI) - ITALY |
| Qts | 0.353 |
|---|---|
| BL (Tm) | 24.8 |
| Qes | 0.37 |
| Qms | 7.7 |
| Vas (l) | 278.0 |
| Xmax (mm) | 14.0 |
| Fs (Hz) | 33 |
| Empfindlichkeit (dB) | 97.0 |
| Re (Ohm) | 3.6 |
| Sd (m²) | 0.168 |
| Mms (g) | 335 |
| Le (mH) | 1.7 |
| Nominale Belastbarkeit | 1700 W |
| Tuning Frequenz | 32 Hz |
| ?0 | 2.6 % |
| Schallwandausschnitt | 503.0 mm (19.8 in) |
| Former Material | Glass Fibre |
| Schwingspulendurchmesser | 116 mm (4.5 in) |
| Cone Shape | Radial |
| Netto Gewicht | 14.0 kg |
| Winding Depth | 34.0 mm (1.34 in) |
| Außendurchmesser | 547 mm (21.5 in) |
| Einbautiefe | 249 mm (9.8 in) |
| Pole Design | T-Pole |
| MInimale Impedanz | 4.2 Ω |
| Versandgewicht | 16.3 kg (35.94 lb) |
| Nominaler Durchmesser | 530 mm (21.0 in) |
| Frequenzbereich | 33 - 1000 Hz |
| Versandkarton | 570x570x320 mm (22.44x22.44x12.60 in) |
| Air Volume Occupied by Driver | 15.0 dm3 (0.53 ft3) |
| Nominale Impedanz | 4 Ω |
| Surround Shape | Triple Roll |
| Lochkreisdurchmesser | 527 mm (20.7 in) |
| EBP | 89 Hz |
| Dauerbelastbarkeit | 3400 W |
| Recommended Enclosure | 250.0 dm3 (8.83 ft3) |
| Shipping Units | 1 |
| Recone kit | RCK21SW1154 |
| Wicklung besteht aus | Copper |
| Spider | Double Silicone |
| XVar | ± 15.0 mm |
| Magnet | Neodymium Inside Slug |
| Woofer Cone Treatment | TWP Waterproof Both Sides |
| Flux Density | 1.15 T |
| Flange and Gasket Thickness | 14 mm (0.53 in) |
| Magnetic Gap Depth | 14.0 mm (0.55 in) |
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