PRV Audio 12MB1500FT

• Sensitivity (1W, 1m, infinite baffle)SPL1W96.2dB
• Frequency response75 - 5000Hz

Thiele & Small parameters

• Resonance frequency (free air)fS57.2Hz
• Mechanical quality factorQMS10.87
• Electrical quality factorQES0.37
• Total quality factorQTS0.36

Large signal parameters

• Maximum linear excursionxmax6mm
• Air volume displaced at xmaxVD351cm³
• Power handlingP750W
• Program powerPmax1500W
• Peak powerPpeak3000W

Voice Coil

• Nominal impedanceZ8Ω
• DC resistanceRE5.2Ω
• Inductance (1kHz)LE0.963mH
• VC Diameter89mm
• Winding heightHVC17mm
• Winding materialCopper Clad Aluminium
• Former materialGlass Fiber

Magnet

• Force factorBl17.3N/A
• Motor constantBl/√RE7.57N/√W
• Air gap heightHAG10mm

Diaphragm

• Effective diameter273mm
• Effective areaSD585cm²
• Moving massMMS59.3g
• Moving mass (without air load)MMD49.6g

Suspensions

• StiffnessKMS7.69N/mm
• ComplianceCMS130µm/N
• Equivalent volume to the complianceVAS62.4L
• Mechanical resistanceRMS1.96N·s/m

Dimensions

• Nominal diameter12″
• 305mm
• Overall diameter315mm
• Baffle cutout diameter284mm
• Overall depth149mm
• Flange thickness16mm
• Mounting depth133mm
• Volume occupied by the driver (estimated)3.1L
• Net weight7.4kg
• Frame materialDie Cast Aluminium