B&C Speaker 14CXN76

• Sensitivity (1W, 1m, infinite baffle) SPL1W 97.2dB
• Frequency response 45 - 18000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 45Hz
• Mechanical quality factor QMS 8.50
• Electrical quality factor QES 0.29
• Total quality factor QTS 0.28

Large signal parameters

• Maximum linear excursion xmax 8mm
• Air volume displaced at xmax VD 566cm³
• Power handling P 400W
• Program power Pmax 800W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.2Ω
• Inductance (1kHz) LE 1mH
• VC Diameter 76mm
• Winding height HVC 16.5mm
• Winding material Copper
• Former material Glass Fibre

Magnet

• Flux density B 1.05T
• Force factor Bl 18.4N/A
• Motor constant Bl/√RE 8.07N/√W
• Air gap height HAG 9mm
• Material Neodymium Ring

Diaphragm

• Effective diameter 300mm
• Effective area SD 707cm²
• Moving mass MMS 67g
• Moving mass (without air load) MMD 53.7g
• Material Waterproof Front Side

Suspensions

• Stiffness KMS 5.35N/mm
• Compliance CMS 187µm/N
• Equivalent volume to the compliance VAS 131L
• Mechanical resistance RMS 2.23N·s/m

Dimensions

• Nominal diameter 13.5″
• 343mm
• Overall diameter 359mm
• Baffle cutout diameter 323mm
• Overall depth 188mm
• Flange thickness 12mm
• Mounting depth 176mm
• Volume occupied by the driver (estimated) 3.3L
• Net weight 5.6kg