B&C Speaker 8FG64

Name: 8FG64
Brand: B&C Speaker

8Ω

16Ω

Subwoofer

8″ / 200 mm

Nominal diameter

51 Hz

Resonance

0.31

Q factor

90 dB

Sensitivity

± 7 mm

Linear excursion

600 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 90.2; dB
Frequency response: 50 - 3000; Hz
Resonance frequency (free air)
f_S: 51.0; Hz
Mechanical quality factor
Q_MS: 10.10
Electrical quality factor
Q_ES: 0.32
Total quality factor
Q_TS: 0.31
Maximum linear excursion
x_max: 7.0; mm
Air volume displaced at x_max
V_D: 154; cm³
Power handling
P: 300; W
Program power
P_max: 600; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 5.8; Ω
Inductance (1kHz)
L_E: 1.7; mH
VC Diameter: 64; mm
Winding height
H_VC: 19; mm
Winding material: Copper
Former material: Glass Fibre
Flux density
B: 0.9; T
Force factor
Bl: 15.8; N/A
Motor constant
Bl/√R_E: 6.56; N/√W
Air gap height
H_AG: 10; mm
Material: Ferrite
Effective diameter: 167; mm
Effective area
S_D: 220; cm²
Moving mass
M_MS: 41; g
Moving mass (without air load)
M_MD: 38.5; g
Material: Waterproof Front Side
Stiffness
K_MS: 4.41; N/mm
Compliance
C_MS: 227; µm/N
Equivalent volume to the compliance
V_AS: 15; L
Mechanical resistance
R_MS: 1.3; N·s/m
Nominal diameter: 8; ″
: 200; mm
Overall diameter: 225; mm
Baffle cutout diameter: 187; mm
Overall depth: 100; mm
Flange thickness: 9; mm
Mounting depth: 91; mm
Volume occupied by the driver: 1.5; L
Net weight: 4.0; kg

Datasheet

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B&C Speaker 8FG64

Subwoofer

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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