B&C Speaker 15BG76

Name: 15BG76
Brand: B&C Speaker

Subwoofer

15″ / 380 mm

Nominal diameter

44 Hz

Resonance

0.56

Q factor

92 dB

Sensitivity

± 9.6 mm

Linear excursion

1000 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 91.5; dB
Frequency response: 44 - 1000; Hz
Resonance frequency (free air)
f_S: 44.0; Hz
Mechanical quality factor
Q_MS: 6.20
Electrical quality factor
Q_ES: 0.61
Total quality factor
Q_TS: 0.56
Maximum linear excursion
x_max: 9.6; mm
Air volume displaced at x_max
V_D: 821; cm³
Power handling
P: 500; W
Program power
P_max: 1000; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 5.4; Ω
Inductance (1kHz)
L_E: 1.29; mH
VC Diameter: 76; mm
Winding height
H_VC: 25; mm
Winding material: Copper
Former material: Glass Fibre
Flux density
B: 1.22; T
Force factor
Bl: 21.7; N/A
Motor constant
Bl/√R_E: 9.34; N/√W
Air gap height
H_AG: 11.5; mm
Material: Neodymium Ring
Effective diameter: 330; mm
Effective area
S_D: 855; cm²
Moving mass
M_MS: 194; g
Moving mass (without air load)
M_MD: 176.4; g
Material: Waterproof Both Sides
Stiffness
K_MS: 14.71; N/mm
Compliance
C_MS: 68; µm/N
Equivalent volume to the compliance
V_AS: 68.4; L
Mechanical resistance
R_MS: 8.65; N·s/m
Spider material: Silicone
Nominal diameter: 15; ″
: 380; mm
Overall diameter: 393; mm
Baffle cutout diameter: 354; mm
Overall depth: 190; mm
Flange thickness: 23; mm
Mounting depth: 167; mm
Volume occupied by the driver: 6.0; L
Net weight: 5.95; kg

Datasheet

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B&C Speaker 15BG76

Subwoofer

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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