B&C Speakers 15NDL76

ĐẶC ĐIỂM NỔI BẬT SẢN PHẨM

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: 99.5 dB
Frequency Range: 40 - 2000 Hz
Voice Coil Diameter: 76 mm (3.0 in)
Winding Material: Copper
Former Material: Glass Fibre
Winding Depth: 18.0 mm (0.68 in)
Magnetic Gap Depth: 11.0 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: TWP Waterproof Both Sides
Recommended Enclosure: 100.0 dm3 (3.53 ft3)
Recommended Tuning:47 Hz

Parameters
Resonance Frequency: 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: 96.0 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 ft 3)
Net Weight: 4.6 kg (10.1 lb)
Shipping Units: 1
Shipping Weight: 5.9 kg (13.0 lb)
Shipping Box: 425x425x224 mm (16.73x16.73x8.82 in)

Features
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