PRV Audio MT6MR400CF-NDY-4 SLIM

• Sensitivity (1W, 1m, infinite baffle) SPL1W 93dB
• Frequency response 120 - 12000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 139Hz
• Mechanical quality factor QMS 6.76
• Electrical quality factor QES 0.68
• Total quality factor QTS 0.62

Large signal parameters

• Maximum linear excursion xmax 3.8mm
• Air volume displaced at xmax VD 52cm³
• Power handling P 200W
• Program power Pmax 400W
• Peak power Ppeak 800W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.5Ω
• Inductance (1kHz) LE 0.168mH
• VC Diameter 38mm
• Winding height HVC 10mm
• Winding material Copper Clad Aluminium
• Former material Kapton

Magnet

• Force factor Bl 6.85N/A
• Motor constant Bl/√RE 3.66N/√W
• Air gap height HAG 5mm

Diaphragm

• Effective diameter 133mm
• Effective area SD 139cm²
• Moving mass MMS 10.5g
• Moving mass (without air load) MMD 9.3g

Suspensions

• Stiffness KMS 8N/mm
• Compliance CMS 125µm/N
• Equivalent volume to the compliance VAS 3.38L
• Mechanical resistance RMS 1.35N·s/m

Dimensions

• Nominal diameter 6″
• 152mm
• Overall diameter 165mm
• Baffle cutout diameter 147mm
• Overall depth 82mm
• Flange thickness 25mm
• Mounting depth 57mm
• Volume occupied by the driver (estimated) 0.32L
• Net weight 0.73kg
• Frame material Stamped Steel