B&C Speaker 10CL64

• Sensitivity (1W, 1m, infinite baffle) SPL1W 93.7dB
• Frequency response 65 - 4000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 63Hz
• Mechanical quality factor QMS 5.10
• Electrical quality factor QES 0.33
• Total quality factor QTS 0.31

Large signal parameters

• Maximum linear excursion xmax 5.2mm
• Air volume displaced at xmax VD 166cm³
• Power handling P 250W
• Program power Pmax 500W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.3Ω
• Inductance (1kHz) LE 1.17mH
• VC Diameter 64mm
• Winding height HVC 14.3mm
• Winding material Copper
• Former material Glass Fibre

Magnet

• Flux density B 1.16T
• Force factor Bl 16.3N/A
• Motor constant Bl/√RE 7.08N/√W
• Air gap height HAG 8mm
• Material Neodymium Inside Slug

Diaphragm

• Effective diameter 202mm
• Effective area SD 320cm²
• Moving mass MMS 41.6g
• Moving mass (without air load) MMD 37.3g
• Material Waterproof Front Side

Suspensions

• Stiffness KMS 6.54N/mm
• Compliance CMS 153µm/N
• Equivalent volume to the compliance VAS 22.2L
• Mechanical resistance RMS 3.23N·s/m

Dimensions

• Nominal diameter 10″
• 250mm
• Overall diameter 258mm
• Baffle cutout diameter 232mm
• Overall depth 112mm
• Flange thickness 10mm
• Mounting depth 102mm
• Volume occupied by the driver 1L
• Net weight 2.0kg