RCF L12P110K

• Sensitivity (1W, 1m, infinite baffle) SPL1W 98.4dB
• Frequency response 60 - 2000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 44Hz
• Mechanical quality factor QMS 4.30
• Electrical quality factor QES 0.14
• Total quality factor QTS 0.13

Large signal parameters

• Maximum linear excursion xmax 3mm
• Maximum excursion before damage xlim 24mm
• Air volume displaced at xmax VD 150cm³
• Power handling P 500W
• Program power Pmax 1000W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.6Ω
• Inductance (1kHz) LE 1mH
• VC Diameter 102mm
• Winding height HVC 11mm
• Winding material Copper

Magnet

• Force factor Bl 25N/A
• Motor constant Bl/√RE 10.6N/√W
• Material Ceramic

Diaphragm

• Effective diameter 260mm
• Effective area SD 500cm²
• Moving mass MMS 55g
• Moving mass (without air load) MMD 46.9g

Suspensions

• Stiffness KMS 3.62N/mm
• Compliance CMS 276µm/N
• Equivalent volume to the compliance VAS 98L
• Mechanical resistance RMS 3.54N·s/m
• Surround material Polycotton

Dimensions

• Nominal diameter 12″
• 305mm
• Overall diameter 312mm
• Baffle cutout diameter 283mm
• Overall depth 115mm
• Flange thickness 9mm
• Mounting depth 106mm
• Volume occupied by the driver 2.8L
• Net weight 10.45kg