ESX VXP822G

2x2Ω G

Shallow Subwoofer

Nominal diameter	8″ / 200 mm
Resonance	38 Hz
Q factor	0.46
Sensitivity	83 dB
Linear excursion	± 12 mm
Program Power	600 W

ESX VXP822G Shallow Subwoofer

Specifications

Sensitivity (1W, 1m, infinite baffle) SPL1W 83dB

Thiele & Small parameters

Resonance frequency (free air) fS 38Hz
Mechanical quality factor QMS 9.10
Electrical quality factor QES 0.48
Total quality factor QTS 0.46

Large signal parameters

Maximum linear excursion xmax 12mm
Maximum excursion before damage xlim 20mm
Air volume displaced at xmax VD 286cm³
Power handling P 300W
Program power Pmax 600W

Voice Coil

Nominal impedance Z 2 x 2Ω
DC resistance (in series) RE 4.8Ω
Inductance (1kHz, in series) LE 2.24mH
VC Diameter 51mm
Winding height HVC 32mm
Former material TIL (Glass-Fibre)

Magnet

Force factor (in series) Bl 7.2N/A
Motor constant Bl/√RE 3.29N/√W
Diameter 134mm
Height 34mm
Weight 1.928kg

Diaphragm

Effective diameter 174mm
Effective area SD 238cm²
Moving mass MMS 89.6g
Moving mass (without air load) MMD 87g
Material Glass-Fibre/Honeycomb

Suspensions

Stiffness KMS 5.05N/mm
Compliance CMS 198µm/N
Equivalent volume to the compliance VAS 15.9L
Mechanical resistance RMS 2.35N·s/m
Surround material Rubber
Spider material Single Nomex

Dimensions

Nominal diameter 8″
200mm
Overall diameter 210mm
Baffle cutout diameter 189mm
Mounting depth 87mm
Volume occupied by the driver (estimated) 2.4L
Net weight 5.4kg
Frame material Diecast Aluminium

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