B&C Speaker 12CLA76

Name: 12CLA76
Brand: B&C Speaker

Woofer

12″ / 320 mm

Nominal diameter

52 Hz

Resonance

0.25

Q factor

97 dB

Sensitivity

± 5.3 mm

Linear excursion

700 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 96.8; dB
Frequency response: 50 - 3000; Hz
Resonance frequency (free air)
f_S: 52.0; Hz
Mechanical quality factor
Q_MS: 4.90
Electrical quality factor
Q_ES: 0.26
Total quality factor
Q_TS: 0.25
Maximum linear excursion
x_max: 5.3; mm
Air volume displaced at x_max
V_D: 277; cm³
Power handling
P: 350; W
Program power
P_max: 700; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 5.1; Ω
Inductance (1kHz)
L_E: 0.44; mH
VC Diameter: 76; mm
Winding height
H_VC: 16; mm
Winding material: Copper Clad Aluminium
Former material: Glass Fibre
Flux density
B: 1.2; T
Force factor
Bl: 20.2; N/A
Motor constant
Bl/√R_E: 8.94; N/√W
Air gap height
H_AG: 11; mm
Material: Neodymium Inside Slug
Effective diameter: 258; mm
Effective area
S_D: 522; cm²
Moving mass
M_MS: 64; g
Moving mass (without air load)
M_MD: 55.5; g
Material: Waterproof Front Side
Stiffness
K_MS: 6.8; N/mm
Compliance
C_MS: 147; µm/N
Equivalent volume to the compliance
V_AS: 56; L
Mechanical resistance
R_MS: 4.27; N·s/m
Nominal diameter: 12; ″
: 320; mm
Overall diameter: 313; mm
Baffle cutout diameter: 283; mm
Overall depth: 143; mm
Flange thickness: 9; mm
Mounting depth: 134; mm
Volume occupied by the driver: 2.3; L
Net weight: 3.3; kg

Datasheet

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B&C Speaker 12CLA76

Woofer

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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