PRV Audio 12MR2000

• Sensitivity (1W, 1m, infinite baffle) SPL1W 96.2dB
• Frequency response 72 - 5000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 57.2Hz
• Mechanical quality factor QMS 23.84
• Electrical quality factor QES 0.34
• Total quality factor QTS 0.33

Large signal parameters

• Maximum linear excursion xmax 6.6mm
• Air volume displaced at xmax VD 379cm³
• Power handling P 1000W
• Program power Pmax 2000W
• Peak power Ppeak 4000W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.3Ω
• Inductance (1kHz) LE 0.83mH
• VC Diameter 101mm
• Winding height HVC 17mm
• Winding material Copper Clad Aluminium
• Former material Aluminum

Magnet

• Force factor Bl 21.3N/A
• Motor constant Bl/√RE 8.47N/√W
• Air gap height HAG 7.5mm

Diaphragm

• Effective diameter 270mm
• Effective area SD 573cm²
• Moving mass MMS 67.4g
• Moving mass (without air load) MMD 58g

Suspensions

• Stiffness KMS 8.77N/mm
• Compliance CMS 114µm/N
• Equivalent volume to the compliance VAS 52.5L
• Mechanical resistance RMS 1.02N·s/m

Dimensions

• Nominal diameter 12″
• 305mm
• Overall diameter 313mm
• Baffle cutout diameter 283mm
• Overall depth 150mm
• Flange thickness 11mm
• Mounting depth 139mm
• Volume occupied by the driver (estimated) 3.9L
• Net weight 10.45kg
• Frame material Die Cast Aluminium