B&C 15NDL76 - 15" 500W 8 Ohm Loudspeaker
- 1000 W continuous program power capacity
- 76 mm (3 in) copper voice coil
- 40 - 2000 Hz response
- 99.5 dB sensitivity
- Neodymium magnet allows a very light yet powerful motor assembly
- Ventilated voice coil gap for reduced power compression
Specifications
- Nominal diameter 380 mm (15.0 in)
- Nominal impedance 8 Ω
- Minimum impedance 6.7 Ω
- Nominal power handling 500 W
- Continuous power handling 1000 W
- Sensitivity (1W/1m) 99.0 dB
- Frequency range 40 - 2000 Hz
- Voice coil diameter 76 mm (3.0 in)
- Winding material Copper
- Former material Glass Fibre
- Winding depth 18 mm (0.68 in)
- Magnetic gap depth 11 mm (0.4 in)
- Flux density 1.25 T
Design
- Surround shape Triple Roll
- Cone shape Exponential
- Magnet material Neodymium Inside Slug
- Spider Single
- Pole design Straight Pole
- Woofer cone treatment WP Waterproof Front Side
- Recommended enclosure 100.0 dm3 (3.53 ft3)
- Recommended tuning 47 Hz
Thiele and Small parameters: Need some help? Read our quick guide to TS Params.
- Fs 37 Hz
- Re 5.3 Ω
- Qes 0.24
- Qms 4.5
- Qts 0.22
- Vas 195.0 dm3 (6.8 ft3)
- Sd 855.0 cm2 (132.5 in2)
- η₀ 4.1 %
- Xmax 7.0 mm
- Xvar 9.0 mm
- Mms 96 g
- Bl 22.5 Txm
- Le 1.5 mH
- EBP 154 Hz
Mounting And Shipping Info
- Overall diameter 393 mm (15.5 in)
- Bolt circle diameter 374 mm (14.7 in)
- Baffle cutout diameter 354.0 mm (13.9 in)
- Depth 171 mm (6.7 in)
- Flange and gasket thickness 16 mm (0.62 in)
- Air volume occupied by driver 3.5 dm3 (0.12 ft3)
- Net weight 4.6 kg (10.1 lb)
- Shipping units 1
- Shipping weight 5.9 kg (13.0 lb)
- Shipping box 420x420x200 mm (16.5x16.5x7.9 in)
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