PRV Audio MT6MR600CF-NDY-2

• Sensitivity (1W, 1m, infinite baffle) SPL1W 94.3dB
• Frequency response 90 - 12000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 98.8Hz
• Mechanical quality factor QMS 13.87
• Electrical quality factor QES 0.24
• Total quality factor QTS 0.24

Large signal parameters

• Maximum linear excursion xmax 3.3mm
• Air volume displaced at xmax VD 47cm³
• Power handling P 300W
• Program power Pmax 600W
• Peak power Ppeak 1200W

Voice Coil

• Nominal impedance Z 2Ω
• DC resistance RE 2.3Ω
• Inductance (1kHz) LE 0.1mH
• VC Diameter 49.5mm
• Winding height HVC 10mm
• Winding material Copper Clad Aluminium
• Former material Kapton

Magnet

• Force factor Bl 9.95N/A
• Motor constant Bl/√RE 6.56N/√W
• Air gap height HAG 7mm

Diaphragm

• Effective diameter 135mm
• Effective area SD 143cm²
• Moving mass MMS 16.9g
• Moving mass (without air load) MMD 15.7g

Suspensions

• Stiffness KMS 6.54N/mm
• Compliance CMS 153µm/N
• Equivalent volume to the compliance VAS 4.38L
• Mechanical resistance RMS 0.76N·s/m

Dimensions

• Nominal diameter 6.5″
• 165mm
• Overall diameter 167mm
• Baffle cutout diameter 146mm
• Overall depth 100mm
• Flange thickness 27mm
• Mounting depth 73mm
• Volume occupied by the driver (estimated) 0.65L
• Net weight 1.8kg
• Frame material Stamped Steel