PRV Audio 12MR2000X v2

• Sensitivity (1W, 1m, infinite baffle) SPL1W 98dB
• Frequency response 100 - 5300Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 64.7Hz
• Mechanical quality factor QMS 17.19
• Electrical quality factor QES 0.28
• Total quality factor QTS 0.28

Large signal parameters

• Maximum linear excursion xmax 6.6mm
• Air volume displaced at xmax VD 378cm³
• Power handling P 1000W
• Program power Pmax 2000W
• Peak power Ppeak 4000W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.4Ω
• Inductance (1kHz) LE 0.43mH
• VC Diameter 100mm
• Winding height HVC 18.2mm
• Winding material Copper Clad Aluminium
• Former material Glass Fiber

Magnet

• Force factor Bl 23.2N/A
• Motor constant Bl/√RE 9.98N/√W
• Air gap height HAG 10mm

Diaphragm

• Effective diameter 270mm
• Effective area SD 573cm²
• Moving mass MMS 69.9g
• Moving mass (without air load) MMD 60.5g

Suspensions

• Stiffness KMS 11.6N/mm
• Compliance CMS 86µm/N
• Equivalent volume to the compliance VAS 39.6L
• Mechanical resistance RMS 1.65N·s/m

Dimensions

• Nominal diameter 12″
• 305mm
• Overall diameter 312mm
• Baffle cutout diameter 283mm
• Overall depth 126mm
• Flange thickness 12mm
• Mounting depth 114mm
• Volume occupied by the driver (estimated) 3.8L
• Net weight 12.08kg
• Frame material Die cast Aluminium