B&C Speaker 12PS100

• Sensitivity (1W, 1m, infinite baffle) SPL1W 92.7dB
• Frequency response 45 - 1000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 44Hz
• Mechanical quality factor QMS 3.90
• Electrical quality factor QES 0.29
• Total quality factor QTS 0.27

Large signal parameters

• Maximum linear excursion xmax 8mm
• Air volume displaced at xmax VD 425cm³
• Power handling P 700W
• Program power Pmax 1400W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.3Ω
• Inductance (1kHz) LE 2mH
• VC Diameter 100mm
• Winding height HVC 21mm
• Winding material Copper
• Former material Glass Fibre

Magnet

• Flux density B 1.05T
• Force factor Bl 22.5N/A
• Motor constant Bl/√RE 9.77N/√W
• Air gap height HAG 11mm
• Material Ferrite

Diaphragm

• Effective diameter 260mm
• Effective area SD 531cm²
• Moving mass MMS 106g
• Moving mass (without air load) MMD 97.2g
• Material Waterproof Both Sides

Suspensions

• Stiffness KMS 7.63N/mm
• Compliance CMS 131µm/N
• Equivalent volume to the compliance VAS 47L
• Mechanical resistance RMS 7.51N·s/m
• Spider material Silicone

Dimensions

• Nominal diameter 12″
• 320mm
• Overall diameter 319mm
• Baffle cutout diameter 281mm
• Overall depth 118mm
• Flange thickness 13mm
• Mounting depth 105mm
• Volume occupied by the driver 3.5L
• Net weight 8.8kg