B&C Speaker 12FW88

Name: 12FW88
Brand: B&C Speaker

Woofer

12″ / 320 mm

Nominal diameter

53 Hz

Resonance

0.33

Q factor

95 dB

Sensitivity

± 8 mm

Linear excursion

1400 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 94.5; dB
Frequency response: 50 - 3000; Hz
Resonance frequency (free air)
f_S: 53.0; Hz
Mechanical quality factor
Q_MS: 7.70
Electrical quality factor
Q_ES: 0.35
Total quality factor
Q_TS: 0.33
Maximum linear excursion
x_max: 8.0; mm
Air volume displaced at x_max
V_D: 425; cm³
Power handling
P: 700; W
Program power
P_max: 1400; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 5.1; Ω
Inductance (1kHz)
L_E: 0.9; mH
VC Diameter: 88; mm
Winding height
H_VC: 21.5; mm
Winding material: Aluminium
Former material: Glass Fibre
Flux density
B: 1.04; T
Force factor
Bl: 19.5; N/A
Motor constant
Bl/√R_E: 8.63; N/√W
Air gap height
H_AG: 11; mm
Material: Ferrite Ring
Effective diameter: 260; mm
Effective area
S_D: 531; cm²
Moving mass
M_MS: 76.4; g
Moving mass (without air load)
M_MD: 67.6; g
Material: Waterproof Front Side
Stiffness
K_MS: 8.7; N/mm
Compliance
C_MS: 115; µm/N
Equivalent volume to the compliance
V_AS: 45.7; L
Mechanical resistance
R_MS: 3.3; N·s/m
Spider material: Silicone
Nominal diameter: 12; ″
: 320; mm
Overall diameter: 315; mm
Baffle cutout diameter: 285; mm
Overall depth: 145; mm
Flange thickness: 12; mm
Mounting depth: 133; mm
Volume occupied by the driver: 2.5; L
Net weight: 8.25; kg

Datasheet

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B&C Speaker 12FW88

Woofer

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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