B&C 15SW115 15" 1700W 4 Ohm
- 3400 W continuous program power capacity
- 116 mm (4.5 in) split winding copper voice coil
- 35 - 1500 Hz response
- 96 dB sensitivity
- Double silicone spider with optimized compliance
- 60 mm peak-to-peak excursion before damage
- Ventilated voice coil gap for reduced power compression
- Aluminium demodulating ring for very low distortion
Technical specifications
- Nominal Diameter: 380 mm (15.0 )
- Overall Diameter: 393 mm (15.5 )
- Bolt Circle Diameter: 374 mm (16.7 )
- Baffle Cutout Diameter: 353.0 mm (13.9 )
- Overall Depth: 193 mm (7.6 )
- Flange/Gasket Thickness: 16 mm (0.63 )
- Impedance: 4 ohm
- Minimum Impedance: 4.2 ohm
- Program Power: 3400 W
- Power: 1700 W
- Sensitivity: 96.0 dB
- Frequency Range: 35 Hz
- Voice Coil Diameter: 116 mm (4.5 )
- Voice Coil Material: Copper
- Voice Coil Former: Glass Fibre
- Voice Coil Depth: 34.0 mm (1.33 )
- Magnetic Gap Depth: 14.0 mm (0.55 )
- Cone Shape: Radial
- Cone Treatment: TWP Waterproof Both Sides
- Surround Type: Triple Roll
- Spider: Double Silicone
- Pole Design: T-Pole
- Flux Density: 1.15 T
- Driver Displacement Volume: 7.0 L
- Recommended Enclosure: 90.0
- Recommended Tuning: 40
Thiele and small parameters
- Resonance (Fs) - 34 Hz
- DC Resistance (Re) - 3.2 Ohm
- Electrical Q (Qes) - 0.23
- Mechanical Q (Qms) - 5.8
- Total Q (Qts) - 0.22
- Compliance Equivalent Volume (Vas) - 105.0 L
- Diaphragm Area (Sd) - 855.0 cm2
- Reference Efficiency (Eta Zero) - 1.75 %
- Maximum Linear Excursion (Xmax) - 13.5 mm
- Xvar (Xvar) - 13.0
- Moving Mass - System (Mms) - 212.0 g
- Force Factor (BL) - 25.5 Tm
- Voice Coil Inductance (Le) - 1.27 mH
- Efficiency Bandwidth Product (EBP) - 147
Shipping Information
- Net Weight: 12.0 kg
- Shipping Weight: 13.3 kg
- Shipping Box: 425x425x224
- Multipack Quantity: 1
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