B&C 15NDL76 - 8 Ohm

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

Parameters

• 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)