B&C Speaker 10CXN64

• Sensitivity (1W, 1m, infinite baffle) SPL1W 95dB
• Frequency response 70 - 18000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 68Hz
• Mechanical quality factor QMS 5.60
• Electrical quality factor QES 0.33
• Total quality factor QTS 0.31

Large signal parameters

• Maximum linear excursion xmax 5mm
• Air volume displaced at xmax VD 160cm³
• Power handling P 250W
• Program power Pmax 500W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.6Ω
• Inductance (1kHz) LE 1.1mH
• VC Diameter 64mm
• Winding height HVC 15mm
• Winding material Copper
• Former material Kapton

Magnet

• Flux density B 1.1T
• Force factor Bl 15.8N/A
• Motor constant Bl/√RE 6.68N/√W
• Air gap height HAG 9mm
• Material Neodymium Ring

Diaphragm

• Effective diameter 202mm
• Effective area SD 320cm²
• Moving mass MMS 33.5g
• Moving mass (without air load) MMD 29.2g
• Material Waterproof Front Side

Suspensions

• Stiffness KMS 6.29N/mm
• Compliance CMS 159µm/N
• Equivalent volume to the compliance VAS 23L
• Mechanical resistance RMS 2.56N·s/m

Dimensions

• Nominal diameter 10″
• 250mm
• Overall diameter 261mm
• Baffle cutout diameter 233mm
• Overall depth 142mm
• Flange thickness 13mm
• Mounting depth 129mm
• Volume occupied by the driver (estimated) 1.8L
• Net weight 3.95kg