PRV Audio 6MB100-4

• Sensitivity (1W, 1m, infinite baffle) SPL1W 89.8dB
• Frequency response 90 - 10000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 93.2Hz
• Mechanical quality factor QMS 5.75
• Electrical quality factor QES 1.37
• Total quality factor QTS 1.10

Large signal parameters

• Maximum linear excursion xmax 2.8mm
• Air volume displaced at xmax VD 39cm³
• Power handling P 50W
• Program power Pmax 100W
• Peak power Ppeak 200W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.8Ω
• Inductance (1kHz) LE 0.22mH
• VC Diameter 38mm
• Winding height HVC 8mm
• Winding material Copper Clad Aluminium
• Former material Kapton

Magnet

• Force factor Bl 4.33N/A
• Motor constant Bl/√RE 2.22N/√W
• Air gap height HAG 5mm

Diaphragm

• Effective diameter 135mm
• Effective area SD 143cm²
• Moving mass MMS 11.5g
• Moving mass (without air load) MMD 10.3g

Suspensions

• Stiffness KMS 3.97N/mm
• Compliance CMS 252µm/N
• Equivalent volume to the compliance VAS 7.22L
• Mechanical resistance RMS 1.17N·s/m

Dimensions

• Nominal diameter 6.5″
• 165mm
• Overall diameter 166mm
• Baffle cutout diameter 142mm
• Overall depth 65mm
• Flange thickness 6mm
• Mounting depth 59mm
• Volume occupied by the driver (estimated) 0.33L
• Net weight 0.95kg
• Frame material Stamped Steel