LaVoce WSN122.50

Name: WSN122.50
Brand: LaVoce

Woofer

12″ / 300 mm

Nominal diameter

53 Hz

Resonance

0.36

Q factor

98 dB

Sensitivity

± 4.7 mm

Linear excursion

500 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 98.1; dB
Frequency response: 50 - 3000; Hz
Resonance frequency (free air)
f_S: 53.0; Hz
Mechanical quality factor
Q_MS: 4.31
Electrical quality factor
Q_ES: 0.39
Total quality factor
Q_TS: 0.36
Maximum linear excursion
x_max: 4.7; mm
Maximum excursion before damage
x_lim: 8.8; mm
Air volume displaced at x_max
V_D: 250; cm³
Power handling
P: 250; W
Program power
P_max: 500; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 5.7; Ω
Inductance (1kHz)
L_E: 0.77; mH
VC Diameter: 65; mm
Winding height
H_VC: 13.4; mm
Winding material: Copper
Former material: Glass Fiber
Force factor
Bl: 15.85; N/A
Motor constant
Bl/√R_E: 6.64; N/√W
Air gap height
H_AG: 8.2; mm
Diameter: 64; mm
Height: 8; mm
Material: Neodymium
Effective diameter: 260; mm
Effective area
S_D: 531; cm²
Moving mass
M_MS: 38.5; g
Moving mass (without air load)
M_MD: 30.1; g
Material: Water Resistant Treated Paper + Water Proof Front Side Treatment
Stiffness
K_MS: 5.75; N/mm
Compliance
C_MS: 174; µm/N
Equivalent volume to the compliance
V_AS: 69.4; L
Mechanical resistance
R_MS: 2.98; N·s/m
Surround material: Polycotton
Nominal diameter: 12; ″
: 300; mm
Volume occupied by the driver: 1.6; L
Net weight: 2.1; kg
Frame material: Steel

Datasheet

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LaVoce WSN122.50

Woofer

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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