B&C Speaker 10HPL64

• Sensitivity (1W, 1m, infinite baffle) SPL1W 96.2dB
• Frequency response 60 - 4000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 61Hz
• Mechanical quality factor QMS 4.50
• Electrical quality factor QES 0.33
• Total quality factor QTS 0.31

Large signal parameters

• Maximum linear excursion xmax 4mm
• Air volume displaced at xmax VD 128cm³
• Power handling P 200W
• Program power Pmax 400W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.4Ω
• Inductance (1kHz) LE 0.5mH
• VC Diameter 64mm
• Winding height HVC 12mm
• Winding material Aluminium
• Former material Glass Fibre

Magnet

• Flux density B 1.25T
• Force factor Bl 15N/A
• Motor constant Bl/√RE 6.45N/√W
• Air gap height HAG 8mm
• Material Neodymium Inside Slug

Diaphragm

• Effective diameter 202mm
• Effective area SD 320cm²
• Moving mass MMS 29g
• Moving mass (without air load) MMD 24.7g

Suspensions

• Stiffness KMS 5.26N/mm
• Compliance CMS 190µm/N
• Equivalent volume to the compliance VAS 32L
• Mechanical resistance RMS 2.47N·s/m

Dimensions

• Nominal diameter 10″
• 250mm
• Overall diameter 261mm
• Baffle cutout diameter 230mm
• Overall depth 122mm
• Flange thickness 13mm
• Mounting depth 109mm
• Volume occupied by the driver 1.5L
• Net weight 1.95kg