B&C Speaker 12PLB100

• Sensitivity (1W, 1m, infinite baffle) SPL1W 94dB
• Frequency response 50 - 2500Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 50Hz
• Mechanical quality factor QMS 9.20
• Electrical quality factor QES 0.38
• Total quality factor QTS 0.37

Large signal parameters

• Maximum linear excursion xmax 9mm
• Air volume displaced at xmax VD 478cm³
• Power handling P 600W
• Program power Pmax 1200W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.1Ω
• Inductance (1kHz) LE 1.6mH
• VC Diameter 100mm
• Winding height HVC 23mm
• Winding material Aluminium
• Former material Glass Fibre

Magnet

• Flux density B 1T
• Force factor Bl 18.4N/A
• Motor constant Bl/√RE 8.15N/√W
• Air gap height HAG 10mm
• Material Ferrite

Diaphragm

• Effective diameter 260mm
• Effective area SD 531cm²
• Moving mass MMS 77g
• Moving mass (without air load) MMD 68.2g
• Material Waterproof Front Side

Suspensions

• Stiffness KMS 7.94N/mm
• Compliance CMS 126µm/N
• Equivalent volume to the compliance VAS 47L
• Mechanical resistance RMS 2.63N·s/m

Dimensions

• Nominal diameter 12″
• 320mm
• Overall diameter 319mm
• Baffle cutout diameter 282mm
• Overall depth 122mm
• Flange thickness 12mm
• Mounting depth 110mm
• Volume occupied by the driver 3.5L
• Net weight 8.4kg