RCF L12P110K

• Sensitivity (1W, 1m, infinite baffle)SPL1W98.4dB
• Frequency response60 - 2000Hz

Thiele & Small parameters

• Resonance frequency (free air)fS44Hz
• Mechanical quality factorQMS4.30
• Electrical quality factorQES0.14
• Total quality factorQTS0.13

Large signal parameters

• Maximum linear excursionxmax3mm
• Maximum excursion before damagexlim24mm
• Air volume displaced at xmaxVD150cm³
• Power handlingP500W
• Program powerPmax1000W

Voice Coil

• Nominal impedanceZ8Ω
• DC resistanceRE5.6Ω
• Inductance (1kHz)LE1mH
• VC Diameter102mm
• Winding heightHVC11mm
• Winding materialCopper

Magnet

• Force factorBl25N/A
• Motor constantBl/√RE10.6N/√W
• MaterialCeramic

Diaphragm

• Effective diameter260mm
• Effective areaSD500cm²
• Moving massMMS55g
• Moving mass (without air load)MMD46.9g

Suspensions

• StiffnessKMS3.62N/mm
• ComplianceCMS276µm/N
• Equivalent volume to the complianceVAS98L
• Mechanical resistanceRMS3.54N·s/m
• Surround materialPolycotton

Dimensions

• Nominal diameter12″
• 305mm
• Overall diameter312mm
• Baffle cutout diameter283mm
• Overall depth115mm
• Flange thickness9mm
• Mounting depth106mm
• Volume occupied by the driver2.8L
• Net weight10.45kg