PRV Audio 10MB400

• Sensitivity (1W, 1m, infinite baffle) SPL1W 94.6dB
• Frequency response 65 - 4000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 64.2Hz
• Mechanical quality factor QMS 14.47
• Electrical quality factor QES 0.52
• Total quality factor QTS 0.50

Large signal parameters

• Maximum linear excursion xmax 5.3mm
• Air volume displaced at xmax VD 211cm³
• Power handling P 200W
• Program power Pmax 400W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.3Ω
• Inductance (1kHz) LE 0.69mH
• VC Diameter 50.8mm
• Winding height HVC 14mm
• Winding material Copper
• Former material Kapton

Magnet

• Force factor Bl 11.5N/A
• Motor constant Bl/√RE 5.01N/√W
• Air gap height HAG 6.8mm
• Material Ferrite

Diaphragm

• Effective diameter 225mm
• Effective area SD 398cm²
• Moving mass MMS 32.3g
• Moving mass (without air load) MMD 26.9g

Suspensions

• Stiffness KMS 5.26N/mm
• Compliance CMS 190µm/N
• Equivalent volume to the compliance VAS 42L
• Mechanical resistance RMS 0.9N·s/m

Dimensions

• Nominal diameter 10″
• 257mm
• Overall diameter 257mm
• Baffle cutout diameter 232mm
• Overall depth 117mm
• Flange thickness 9mm
• Mounting depth 108mm
• Volume occupied by the driver (estimated) 1.7L
• Net weight 4.25kg
• Frame material Stamped Steel