ESX VXP84

• Sensitivity (1W, 1m, infinite baffle) SPL1W 84.2dB

Thiele & Small parameters

• Resonance frequency (free air) fS 36Hz
• Mechanical quality factor QMS 7.53
• Electrical quality factor QES 0.54
• Total quality factor QTS 0.50

Large signal parameters

• Maximum linear excursion xmax 12mm
• Maximum excursion before damage xlim 20mm
• Air volume displaced at xmax VD 272cm³
• Power handling P 300W
• Program power Pmax 600W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.8Ω
• Inductance (1kHz) LE 1.52mH
• VC Diameter 51mm
• Winding height HVC 32mm
• Former material TIL (Glass-Fibre)

Magnet

• Force factor Bl 11.2N/A
• Motor constant Bl/√RE 5.75N/√W
• Diameter 134mm
• Height 34mm
• Weight 1.928kg

Diaphragm

• Effective diameter 170mm
• Effective area SD 227cm²
• Moving mass MMS 76.5g
• Moving mass (without air load) MMD 74g
• Material Glass-Fibre/Honeycomb

Suspensions

• Stiffness KMS 3.88N/mm
• Compliance CMS 258µm/N
• Equivalent volume to the compliance VAS 18.9L
• Mechanical resistance RMS 2.3N·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