LaVoce SAF184.04

Name: SAF184.04
Brand: LaVoce

Subwoofer

18″ / 460 mm

Nominal diameter

37 Hz

Resonance

0.48

Q factor

93 dB

Sensitivity

± 12.1 mm

Linear excursion

3000 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 93.2; dB
Frequency response: 35 - 1000; Hz
Resonance frequency (free air)
f_S: 37.0; Hz
Mechanical quality factor
Q_MS: 9.01
Electrical quality factor
Q_ES: 0.50
Total quality factor
Q_TS: 0.48
Maximum linear excursion
x_max: 12.1; mm
Maximum excursion before damage
x_lim: 21.4; mm
Air volume displaced at x_max
V_D: 1483; cm³
Power handling
P: 1500; W
Program power
P_max: 3000; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 5.5; Ω
Inductance (1kHz)
L_E: 2.05; mH
VC Diameter: 100; mm
Winding height
H_VC: 31.7; mm
Winding material: Copper
Former material: Glass Fiber
Force factor
Bl: 26.34; N/A
Motor constant
Bl/√R_E: 11.2; N/√W
Air gap height
H_AG: 15; mm
Diameter: 220; mm
Height: 30; mm
Material: Ferrite
Effective diameter: 395; mm
Effective area
S_D: 1225; cm²
Moving mass
M_MS: 270.5; g
Moving mass (without air load)
M_MD: 240.8; g
Material: Water Resistant Treated Paper + Water Proof Both Sides Treatment
Stiffness
K_MS: 14.71; N/mm
Compliance
C_MS: 68; µm/N
Equivalent volume to the compliance
V_AS: 144; L
Mechanical resistance
R_MS: 6.98; N·s/m
Surround material: Polycotton
Nominal diameter: 18; ″
: 460; mm
Volume occupied by the driver: 8.5; L
Net weight: 16.0; kg
Frame material: Aluminium

Datasheet

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LaVoce SAF184.04

Subwoofer

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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