B&C Speaker 15NW76

Name: 15NW76
Brand: B&C Speaker

4Ω

8Ω

Woofer

15″ / 380 mm

Nominal diameter

39 Hz

Resonance

0.21

Q factor

97 dB

Sensitivity

± 8 mm

Linear excursion

1200 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 97.1; dB
Frequency response: 40 - 2000; Hz
Resonance frequency (free air)
f_S: 39.0; Hz
Mechanical quality factor
Q_MS: 6.41
Electrical quality factor
Q_ES: 0.21
Total quality factor
Q_TS: 0.21
Maximum linear excursion
x_max: 8.0; mm
Air volume displaced at x_max
V_D: 684; cm³
Power handling
P: 600; W
Program power
P_max: 1200; W
Nominal impedance
Z: 4; Ω
DC resistance
R_E: 3.1; Ω
Inductance (1kHz)
L_E: 0.88; mH
VC Diameter: 76; mm
Winding height
H_VC: 19; mm
Winding material: Copper
Former material: Glass Fibre
Flux density
B: 1.3; T
Force factor
Bl: 20.64; N/A
Motor constant
Bl/√R_E: 11.7; N/√W
Air gap height
H_AG: 11; mm
Material: Neodymium Ring
Effective diameter: 330; mm
Effective area
S_D: 855; cm²
Moving mass
M_MS: 119; g
Moving mass (without air load)
M_MD: 101.4; g
Material: Waterproof Both Sides
Stiffness
K_MS: 7.09; N/mm
Compliance
C_MS: 141; µm/N
Equivalent volume to the compliance
V_AS: 143; L
Mechanical resistance
R_MS: 4.55; N·s/m
Spider material: Silicone
Nominal diameter: 15; ″
: 380; mm
Overall diameter: 393; mm
Baffle cutout diameter: 354; mm
Overall depth: 177; mm
Flange thickness: 16; mm
Mounting depth: 161; mm
Volume occupied by the driver: 3.7; L
Net weight: 5.6; kg

Datasheet

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B&C Speaker 15NW76

Woofer

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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