VOLT RV3143

• Sensitivity (1W, 1m, infinite baffle)SPL1W92.2dB
• Frequency response29 - 700Hz

Thiele & Small parameters

• Resonance frequency (free air)fS35Hz
• Mechanical quality factorQMS5.35
• Electrical quality factorQES0.32
• Total quality factorQTS0.30

Large signal parameters

• Maximum linear excursionxmax5.2mm
• Maximum excursion before damagexlim15mm
• Air volume displaced at xmaxVD249cm³
• Power handlingP300W
• Program powerPmax600W

Voice Coil

• Nominal impedanceZ8Ω
• DC resistanceRE6.1Ω
• Inductance (1kHz)LE3.2mH
• VC Diameter75mm
• Winding materialCopper

Magnet

• Force factorBl18N/A
• Motor constantBl/√RE7.29N/√W
• Weight5.0kg

Diaphragm

• Effective diameter247mm
• Effective areaSD479cm²
• Moving massMMS76g
• Moving mass (without air load)MMD68.3g

Suspensions

• StiffnessKMS3.7N/mm
• ComplianceCMS270µm/N
• Equivalent volume to the complianceVAS86L
• Mechanical resistanceRMS3.12N·s/m

Dimensions

• Nominal diameter12″
• 310mm
• Overall diameter310mm
• Baffle cutout diameter280mm
• Overall depth152mm
• Flange thickness14mm
• Mounting depth138mm
• Volume occupied by the driver3L
• Net weight6.8kg
• Frame materialDiecast Aluminum