B&C – 15NDL88
€326,70
The 15NDL88 15″ woofer from B&C is an excellent pro driver for use in the most demanding high output speaker systems. It can handle 1,400 watts of continuous power and has 8 mm Xmax capabilities, thanks to an advanced neodymium motor complemented by a carefully optimized, double spider suspension.
- Aluminum demodulating ring limits distortion for natural response at all levels
- Waterproof treated paper cone stands up to the harshest conditions
- Ventilated voice coil gap reduces power compression and increases power handling
- 99 dB sensitivity with 1,400 watt continuous program power for extremely dynamic output levels
- 3.5″ aluminum voice coil on a glass fiber former
Specifications
- Nominal diameter 380 mm (15.0 in)
- Nominal impedance 8 Ω
- Minimum impedance 6.0 Ω
- Nominal power handling 700 W
- Continuous power handling 1400 W
- Sensitivity (1W/1m) 99.0 dB
- Frequency range 45 – 3000 Hz
- Voice coil diameter 88 mm (3.5 in)
- Winding material Aluminium
- Former material Glass Fibre
- Winding depth 21 mm (0.85 in)
- Magnetic gap depth 10 mm (0.39 in)
- Flux density 1.15 T
Design
- Surround shape Triple Roll
- Cone shape Exponential
- Magnet material Neodymium Inside Slug
- Spider Double Silicone
- Pole design T-Pole
- Woofer cone treatment WP Waterproof Front Side
- Recommended enclosure 125.0 dm3 (4.41 ft3)
- Recommended tuning 45 Hz
Parameters
- Fs 45 Hz
- Re 5.0 Ω
- Qes 0.36
- Qms 6.1
- Qts 0.34
- Vas 126.0 dm3 (4.45 ft3)
- Sd 855.0 cm2 (132.53 in2)
- η₀ 3.1 %
- Xmax 8.0 mm
- Xvar 10.0 mm
- Mms 102 g
- Bl 20.1 Txm
- Le 1.25 mH
- EBP 125 Hz
Mounting and Shipping Info
- Overall diameter 393 mm (15.47 in)
- Bolt circle diameter 374 mm (14.72 in)
- Baffle cutout diameter 354.0 mm (13.94 in)
- Depth 177 mm (6.97 in)
- Flange and gasket thickness 13 mm (0.51 in)
- Air volume occupied by driver 3.5 dm3 (0.12 ft3)
- Net weight 4.6 kg (10.14 lb)
| Nominal impedance - Ohm | 4, 8 |
|---|
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