ESX VX12PRO

Name: VX12PRO
Brand: ESX

Subwoofer

12″ / 300 mm

Nominal diameter

39 Hz

Resonance

0.52

Q factor

85 dB

Sensitivity

± 23 mm

Linear excursion

6000 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 84.5; dB
Resonance frequency (free air)
f_S: 39.0; Hz
Mechanical quality factor
Q_MS: 3.95
Electrical quality factor
Q_ES: 0.61
Total quality factor
Q_TS: 0.52
Maximum linear excursion
x_max: 23.0; mm
Maximum excursion before damage
x_lim: 30.0; mm
Air volume displaced at x_max
V_D: 1178; cm³
Power handling
P: 3000; W
Program power
P_max: 6000; W
Nominal impedance
Z: 2 x 2; Ω
DC resistance (in series)
R_E: 4.0; Ω
Inductance (1kHz, in series)
L_E: 1.52; mH
VC Diameter: 100; mm
Winding height
H_VC: 57.5; mm
Former material: BASV
Force factor (in series)
Bl: 23.4; N/A
Motor constant
Bl/√R_E: 11.7; N/√W
Diameter: 220; mm
Height: 60; mm
Weight: 8.505; kg
Effective diameter: 255; mm
Effective area
S_D: 512; cm²
Moving mass
M_MS: 340; g
Moving mass (without air load)
M_MD: 331.6; g
Material: Carbon Composit
Stiffness
K_MS: 20.83; N/mm
Compliance
C_MS: 48; µm/N
Equivalent volume to the compliance
V_AS: 18; L
Mechanical resistance
R_MS: 21.09; N·s/m
Surround material: Foam
Spider material: Triple Nomex
Nominal diameter: 12; ″
: 300; mm
Overall diameter: 314; mm
Baffle cutout diameter: 284; mm
Mounting depth: 222; mm
Volume occupied by the driver (estimated): 11.0; L
Net weight: 23.0; kg
Frame material: Diecast Aluminium

Datasheet

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ESX VX12PRO

Subwoofer

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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