PRV Audio 6MR500-NDY

• Sensitivity (1W, 1m, infinite baffle) SPL1W 92.9dB
• Frequency response 90 - 13000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 105Hz
• Mechanical quality factor QMS 22.73
• Electrical quality factor QES 0.54
• Total quality factor QTS 0.53

Large signal parameters

• Maximum linear excursion xmax 4.2mm
• Air volume displaced at xmax VD 60cm³
• Power handling P 250W
• Program power Pmax 500W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.2Ω
• Inductance (1kHz) LE 0.12mH
• VC Diameter 50mm
• Winding height HVC 11.2mm
• Winding material Copper Clad Aluminium
• Former material Kapton

Magnet

• Force factor Bl 9.84N/A
• Motor constant Bl/√RE 3.95N/√W
• Air gap height HAG 5.5mm

Diaphragm

• Effective diameter 135mm
• Effective area SD 143cm²
• Moving mass MMS 12.9g
• Moving mass (without air load) MMD 11.6g

Suspensions

• Stiffness KMS 5.59N/mm
• Compliance CMS 179µm/N
• Equivalent volume to the compliance VAS 5.13L
• Mechanical resistance RMS 0.37N·s/m

Dimensions

• Nominal diameter 6″
• 152mm
• Overall diameter 165mm
• Baffle cutout diameter 142mm
• Overall depth 82mm
• Flange thickness 8mm
• Mounting depth 74mm
• Volume occupied by the driver (estimated) 0.51L
• Net weight 1.51kg
• Frame material Die Cast Aluminium