PRV Audio 6MR200A-4

• Sensitivity (1W, 1m, infinite baffle) SPL1W 92.5dB
• Frequency response 155 - 11000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 138Hz
• Mechanical quality factor QMS 9.47
• Electrical quality factor QES 1.08
• Total quality factor QTS 0.97

Large signal parameters

• Maximum linear excursion xmax 2.6mm
• Air volume displaced at xmax VD 36cm³
• Power handling P 100W
• Program power Pmax 200W
• Peak power Ppeak 400W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.4Ω
• Inductance (1kHz) LE 0.18mH
• VC Diameter 38mm
• Winding height HVC 8mm
• Winding material Copper
• Former material Kapton

Magnet

• Force factor Bl 4.92N/A
• Motor constant Bl/√RE 2.67N/√W
• Air gap height HAG 5.5mm

Diaphragm

• Effective diameter 132mm
• Effective area SD 137cm²
• Moving mass MMS 8.89g
• Moving mass (without air load) MMD 7.7g

Suspensions

• Stiffness KMS 6.71N/mm
• Compliance CMS 149µm/N
• Equivalent volume to the compliance VAS 3.89L
• Mechanical resistance RMS 0.82N·s/m

Dimensions

• Nominal diameter 6.5″
• 165mm
• Overall diameter 168mm
• Baffle cutout diameter 145mm
• Overall depth 64mm
• Flange thickness 7mm
• Mounting depth 57mm
• Volume occupied by the driver (estimated) 0.45L
• Net weight 1.6kg
• Frame material Stamped Steel