18″ B&C Subwoofer SW115 4Ω|8Ω
Key Features
- 3400 W continuous program power capacity
- 116 mm (4.5 in) split winding copper voice coil
- 35 – 1500 Hz response
- 96 dB sensitivity
- 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
Teirautis telefonu
+37069873838
darius@combo.lt
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| SPECIFICATIONS | |
| Nominal Basket Diameter | 18″ / 460mm |
| Impedance | 4 or 8 ohms |
| RMS Power Rating | 1,700 Watts |
| Program Power | 3,400 Watts |
| Frequency Response | 35Hz – 1.5kHz |
| Sensitivity (1W/1m) | 97dB |
| Voice Coil Diameter | 4.5″ / 116mm |
| Winding Material | Copper |
| Former Material | Fiberglass |
| Winding Depth | 1.33″ / 34mm |
| Magnetic Gap Depth | .55″ / 14mm |
| Flux Density | 1.16T |
| MOUNTING INFORMATION | |
| Overall Diameter | 18″ / 460mm |
| Bolt Circle Diameter | 17.44″ / 443mm |
| Baffle Cutout Diameter | 16.6″ / 422mm |
| Depth | 9.5″ / 242mm |
| Flange & Gasket Thickness | .625″ / 16mm |
| No. Of Mounting Holes | 8 |
| Volume Displaced By Driver | 0.3 ft3 / 10.5 Liters |
| Net Weight | 26.2 lbs./ 11.9 kg. |
| Shipping Weight | 30.6 lbs./ 13.9 kg. |
| MATERIALS | |
| Basket | Die Cast Aluminum |
| Cone | Treated Paper |
| Surround Shape | Triple Roll |
| Cone Shape | Radial |
| Voice Coil | Copper |
| Pole Design | T-Pole |
| Spider | Double Silicone |
| Magnet | Neodymium |
| THIELE-SMALL PARAMETERS | |
| Resonant Frequency (fs) | 32 Hz |
| Impedance (Re) | 5.3 ohms |
| Electrical Factor(Qes) | .32 |
| Mechanical Q (Qms) | 5.6 |
| Total Q (Qts) | .3 |
| Compliance Equiv. Vol. (Vas) | 187 Liters/6.5cu. ft. |
| Voice Coil Overhang (Xmax) | 14.0mm |
| Reference Efficiency | 1.9% |
| Diaphragm Mass (Mms) | 275 grams |
| BL Factor | 30.3 T-M |
| Surface Area of Cone (Sd)m2 | 0.1210m2 |
| Coil Inductance (Le) | 1.9mH |
| EBP (Fs/Qes) | 100 |
SPL VS. FREQUENCY |
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IMPEDANCE |
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