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Features
- 3400 W continuous program power capacity
- 116 mm (4.5 in) four layer aluminum voice coil
- 30 - 500 Hz response
- 97 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
Specifications
- Nominal Diameter: 460 mm (18.0 in)
- Nominal Impedance: 4 Ω
- Minimum Impedance: 4.5 Ω
- Nominal Power Handling: 1700 W
- Continuous Power Handling: 3400 W
- Sensitivity: 97.0 dB
- Frequency Range: 30 - 500 Hz
- Voice Coil Diameter: 116 mm (4.5 in)
- Winding Material: Aluminium
- Former Material: Glass Fibre
- Winding Depth: 40.0 mm (1.57 in)
- Magnetic Gap Depth: 14.0 mm (0.55 in)
- Flux Density: 0.8 T
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: 100.0 dm3 (3.53 ft3)
- Recommended Tuning: 40 Hz
Parameters
- Resonance Frequency: 30 Hz
- Re: 3.3 Ω
- Qes: 0.18
- Qms: 4.75
- Qts: 0.17
- Vas: 177.0 dm3 (6.25 ft3)
- Sd: 1210.0 cm2 (187.55 in2)
- η₀: 2.3 %
- Xmax: 16.5 mm
- Xvar: 14.0 mm
- Mms: 348.0 g
- Bl: 34.0 Txm
- Le: 2.8 mH
- EBP: 166 Hz
Mounting and Shipping Info
- Overall Diameter: 460 mm (18.11 in)
- Bolt Circle Diameter: 440 mm (17.32 in)
- Baffle Cutout Diameter: 422.0 mm (16.61 in)
- Depth: 248 mm (9.76 in)
- Flange and Gasket Thickness: 16 mm (0.63 in)
- Air Volume Occupied by Driver: 10.0 dm3 (0.35 ft3)
- Net Weight: 12.0 kg (26.46 lb)
- Shipping Units: 1
- Shipping Weight: 13.6 kg (29.98 lb)
- Shipping Box: 500x495x275 mm (19.69x19.49x10.83 in)
| Brand | B&C |
|---|---|
| MPN | 18DS1154 |
| UPC | 848864050607 |
| Condition | New |
| Featured | No |
| Speaker Type | Woofer(s) |
| Speaker Size | 18" |
| Number of Speakers | 1 |
| Mounting Depth | 9.76" |
| RMS Power | 3400 W |
| Frequency Response | 30 - 500 Hz |
| Voice Coil(s) | Single (1) Coil |
| Sensitivity | 97.0 dB |
| Impedance | 4 Ω |
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