LaVoce FBASS12-20

Name: FBASS12-20
Brand: LaVoce

Bass Guitar Speaker

12″ / 300 mm

Nominal diameter

52 Hz

Resonance

0.45

Q factor

95 dB

Sensitivity

± 4.3 mm

Linear excursion

400 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 94.5; dB
Frequency response: 50 - 3000; Hz
Resonance frequency (free air)
f_S: 52.0; Hz
Mechanical quality factor
Q_MS: 4.70
Electrical quality factor
Q_ES: 0.50
Total quality factor
Q_TS: 0.45
Maximum linear excursion
x_max: 4.3; mm
Maximum excursion before damage
x_lim: 8.4; mm
Air volume displaced at x_max
V_D: 228; cm³
Power handling
P: 200; W
Program power
P_max: 400; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 5.3; Ω
Inductance (1kHz)
L_E: 0.6; mH
VC Diameter: 51; mm
Winding height
H_VC: 12.6; mm
Winding material: Copper
Former material: Glass fiber
Force factor
Bl: 13.2; N/A
Motor constant
Bl/√R_E: 5.73; N/√W
Air gap height
H_AG: 8.2; mm
Diameter: 145; mm
Height: 17; mm
Material: Ferrite
Effective diameter: 260; mm
Effective area
S_D: 531; cm²
Moving mass
M_MS: 51; g
Moving mass (without air load)
M_MD: 42.6; g
Material: Water Proof Treated Paper
Stiffness
K_MS: 5.56; N/mm
Compliance
C_MS: 180; µm/N
Equivalent volume to the compliance
V_AS: 72; L
Mechanical resistance
R_MS: 3.55; N·s/m
Surround material: Polycotton
Nominal diameter: 12; ″
: 300; mm
Volume occupied by the driver: 1.9; L
Net weight: 3.6; kg
Frame material: Steel

Datasheet

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LaVoce FBASS12-20

Bass Guitar Speaker

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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