B&C Speaker 15NDL76

Name: 15NDL76
Brand: B&C Speaker

Woofer

15″ / 380 mm

Nominal diameter

37 Hz

Resonance

0.22

Q factor

97 dB

Sensitivity

± 7 mm

Linear excursion

1000 W

Program Power

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Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 97.2; dB
Frequency response: 40 - 2000; Hz
Resonance frequency (free air)
f_S: 37.0; Hz
Mechanical quality factor
Q_MS: 4.50
Electrical quality factor
Q_ES: 0.24
Total quality factor
Q_TS: 0.22
Maximum linear excursion
x_max: 7.0; mm
Air volume displaced at x_max
V_D: 599; cm³
Power handling
P: 500; W
Program power
P_max: 1000; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 5.3; Ω
Inductance (1kHz)
L_E: 1.5; mH
VC Diameter: 76; mm
Winding height
H_VC: 18; mm
Winding material: Copper
Former material: Glass Fibre
Flux density
B: 1.25; T
Force factor
Bl: 22.5; N/A
Motor constant
Bl/√R_E: 9.77; N/√W
Air gap height
H_AG: 11; mm
Material: Neodymium Inside Slug
Effective diameter: 330; mm
Effective area
S_D: 855; cm²
Moving mass
M_MS: 96; g
Moving mass (without air load)
M_MD: 78.4; g
Material: Waterproof Both Sides
Stiffness
K_MS: 5.32; N/mm
Compliance
C_MS: 188; µm/N
Equivalent volume to the compliance
V_AS: 195; L
Mechanical resistance
R_MS: 4.96; N·s/m
Nominal diameter: 15; ″
: 380; mm
Overall diameter: 393; mm
Baffle cutout diameter: 354; mm
Overall depth: 171; mm
Flange thickness: 16; mm
Mounting depth: 155; mm
Volume occupied by the driver: 3.5; L
Net weight: 4.7; kg

Datasheet

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B&C Speaker 15NDL76

Woofer

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Specifications

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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