PRV Audio 10FR300

• Sensitivity (1W, 1m, infinite baffle) SPL1W 94.3dB
• Frequency response 50 - 14000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 60.1Hz
• Mechanical quality factor QMS 15.57
• Electrical quality factor QES 0.68
• Total quality factor QTS 0.65

Large signal parameters

• Maximum linear excursion xmax 4mm
• Air volume displaced at xmax VD 158cm³
• Power handling P 150W
• Program power Pmax 300W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.4Ω
• Inductance (1kHz) LE 0.27mH
• VC Diameter 51mm
• Winding height HVC 12mm
• Winding material Copper Clad Aluminium
• Former material Kapton

Magnet

• Force factor Bl 9.78N/A
• Motor constant Bl/√RE 4.21N/√W
• Air gap height HAG 8mm

Diaphragm

• Effective diameter 224mm
• Effective area SD 394cm²
• Moving mass MMS 32.1g
• Moving mass (without air load) MMD 26.8g

Suspensions

• Stiffness KMS 4.63N/mm
• Compliance CMS 216µm/N
• Equivalent volume to the compliance VAS 47.4L
• Mechanical resistance RMS 0.78N·s/m

Dimensions

• Nominal diameter 10″
• 254mm
• Overall diameter 257mm
• Baffle cutout diameter 235mm
• Overall depth 115mm
• Flange thickness 9mm
• Mounting depth 106mm
• Volume occupied by the driver (estimated) 1.4L
• Net weight 3.27kg
• Frame material Stamped Steel