B&C Speaker 10NW76

• Sensitivity (1W, 1m, infinite baffle) SPL1W 95dB
• Frequency response 65 - 3500Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 68Hz
• Mechanical quality factor QMS 8.70
• Electrical quality factor QES 0.30
• Total quality factor QTS 0.29

Large signal parameters

• Maximum linear excursion xmax 7mm
• Air volume displaced at xmax VD 224cm³
• Power handling P 400W
• Program power Pmax 800W

Voice Coil

• Nominal impedance Z 16Ω
• DC resistance RE 10.0Ω
• Inductance (1kHz) LE 0.58mH
• VC Diameter 76mm
• Winding height HVC 19mm
• Winding material Copper Clad Aluminium
• Former material Glass Fibre

Magnet

• Flux density B 1.35T
• Force factor Bl 24.7N/A
• Motor constant Bl/√RE 7.81N/√W
• Air gap height HAG 10mm
• Material Neodymium Ring

Diaphragm

• Effective diameter 202mm
• Effective area SD 320cm²
• Moving mass MMS 42.5g
• Moving mass (without air load) MMD 38.2g
• Material Waterproof Front Side

Suspensions

• Stiffness KMS 7.81N/mm
• Compliance CMS 128µm/N
• Equivalent volume to the compliance VAS 18.5L
• Mechanical resistance RMS 2.09N·s/m

Dimensions

• Nominal diameter 10″
• 250mm
• Overall diameter 261mm
• Baffle cutout diameter 233mm
• Overall depth 119mm
• Flange thickness 13mm
• Mounting depth 106mm
• Volume occupied by the driver 1.5L
• Net weight 3.8kg