PRV Audio 8MR600X

• Sensitivity (1W, 1m, infinite baffle) SPL1W 94.7dB
• Frequency response 85 - 8500Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 76.9Hz
• Mechanical quality factor QMS 7.07
• Electrical quality factor QES 0.43
• Total quality factor QTS 0.40

Large signal parameters

• Maximum linear excursion xmax 5.3mm
• Air volume displaced at xmax VD 127cm³
• Power handling P 300W
• Program power Pmax 600W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.7Ω
• Inductance (1kHz) LE 0.49mH
• VC Diameter 51mm
• Winding height HVC 14.5mm
• Winding material Copper Clad Aluminium
• Former material Polyimide

Magnet

• Force factor Bl 10.5N/A
• Motor constant Bl/√RE 4.41N/√W
• Air gap height HAG 8mm

Diaphragm

• Effective diameter 175mm
• Effective area SD 241cm²
• Moving mass MMS 17.3g
• Moving mass (without air load) MMD 14.7g

Suspensions

• Stiffness KMS 4.05N/mm
• Compliance CMS 247µm/N
• Equivalent volume to the compliance VAS 20L
• Mechanical resistance RMS 1.18N·s/m

Dimensions

• Nominal diameter 8″
• 203mm
• Overall diameter 209mm
• Baffle cutout diameter 185mm
• Overall depth 103mm
• Flange thickness 7mm
• Mounting depth 96mm
• Volume occupied by the driver (estimated) 1.1L
• Net weight 3.2kg
• Frame material Die cast Aluminium