LaVoce SAF184.05

Name: SAF184.05
Brand: LaVoce

Subwoofer

18″ / 460 mm

Nominal diameter

39 Hz

Resonance

0.41

Q factor

94 dB

Sensitivity

± 7.7 mm

Linear excursion

2000 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 94.1; dB
Frequency response: 30 - 2500; Hz
Resonance frequency (free air)
f_S: 39.0; Hz
Mechanical quality factor
Q_MS: 5.90
Electrical quality factor
Q_ES: 0.45
Total quality factor
Q_TS: 0.41
Maximum linear excursion
x_max: 7.7; mm
Maximum excursion before damage
x_lim: 13.2; mm
Air volume displaced at x_max
V_D: 873; cm³
Power handling
P: 1000; W
Program power
P_max: 2000; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 5.4; Ω
Inductance (1kHz)
L_E: 1.66; mH
VC Diameter: 100; mm
Winding height
H_VC: 20.3; mm
Winding material: Copper
Former material: Glass Fiber
Force factor
Bl: 25.4; N/A
Motor constant
Bl/√R_E: 10.9; N/√W
Air gap height
H_AG: 10; mm
Diameter: 220; mm
Height: 25; mm
Material: Ferrite
Effective diameter: 380; mm
Effective area
S_D: 1134; cm²
Moving mass
M_MS: 217; g
Moving mass (without air load)
M_MD: 189.7; g
Material: Water Resistant Treated Paper + Water Proof Both Sides Treatment
Stiffness
K_MS: 12.82; N/mm
Compliance
C_MS: 78; µm/N
Equivalent volume to the compliance
V_AS: 141; L
Mechanical resistance
R_MS: 9.01; N·s/m
Surround material: Polycotton
Nominal diameter: 18; ″
: 460; mm
Volume occupied by the driver: 7.42; L
Net weight: 12.3; kg
Frame material: Aluminium

Datasheet

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LaVoce SAF184.05

Subwoofer

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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