B&C Speaker 10MBX64

• Sensitivity (1W, 1m, infinite baffle) SPL1W 97.5dB
• Frequency response 65 - 6000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 65Hz
• Mechanical quality factor QMS 5.60
• Electrical quality factor QES 0.27
• Total quality factor QTS 0.26

Large signal parameters

• Maximum linear excursion xmax 4mm
• Air volume displaced at xmax VD 138cm³
• Power handling P 350W
• Program power Pmax 700W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.5Ω
• Inductance (1kHz) LE 0.39mH
• VC Diameter 64mm
• Winding height HVC 12mm
• Winding material Aluminium
• Former material Glass Fibre

Magnet

• Flux density B 1.25T
• Force factor Bl 16.9N/A
• Motor constant Bl/√RE 7.21N/√W
• Air gap height HAG 8mm
• Material Neodymium Inside Slug

Diaphragm

• Effective diameter 210mm
• Effective area SD 346cm²
• Moving mass MMS 32g
• Moving mass (without air load) MMD 27.3g
• Material Waterproof

Suspensions

• Stiffness KMS 5.71N/mm
• Compliance CMS 175µm/N
• Equivalent volume to the compliance VAS 28L
• Mechanical resistance RMS 2.33N·s/m

Dimensions

• Nominal diameter 10″
• 250mm
• Overall diameter 261mm
• Baffle cutout diameter 230mm
• Overall depth 125mm
• Flange thickness 14mm
• Mounting depth 111mm
• Volume occupied by the driver 1.5L
• Net weight 3.25kg