PRV Audio 12MR2000X-NDY

• Sensitivity (1W, 1m, infinite baffle) SPL1W 97.7dB
• Frequency response 100 - 5200Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 67.2Hz
• Mechanical quality factor QMS 16.70
• Electrical quality factor QES 0.32
• Total quality factor QTS 0.31

Large signal parameters

• Maximum linear excursion xmax 6.1mm
• Air volume displaced at xmax VD 350cm³
• 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 0.4mH
• VC Diameter 100mm
• Winding height HVC 18.2mm
• Winding material Copper Clad Aluminium
• Former material Glass Fiber

Magnet

• Force factor Bl 22.7N/A
• Motor constant Bl/√RE 9.77N/√W
• Air gap height HAG 12mm
• Material Neodymium

Diaphragm

• Effective diameter 270mm
• Effective area SD 573cm²
• Moving mass MMS 71.5g
• Moving mass (without air load) MMD 62.1g

Suspensions

• Stiffness KMS 12.8N/mm
• Compliance CMS 78µm/N
• Equivalent volume to the compliance VAS 35.9L
• Mechanical resistance RMS 1.81N·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) 2.7L
• Net weight 7.0kg
• Frame material Die cast Aluminium