BMS 10C262

• Sensitivity (1W, 1m, infinite baffle) SPL1W 94.1dB
• Frequency response 60 - 20000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 65Hz
• Mechanical quality factor QMS 4.60
• Electrical quality factor QES 0.40
• Total quality factor QTS 0.37

Large signal parameters

• Maximum linear excursion xmax 5.5mm
• Air volume displaced at xmax VD 176cm³
• Power handling P 400W
• Program power Pmax 800W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.9Ω
• Inductance (1kHz) LE 0.5mH
• VC Diameter 63.6mm
• Winding height HVC 19mm
• Winding material Copper
• Former material Kapton

Magnet

• Flux density B 1.6T
• Force factor Bl 14.3N/A
• Motor constant Bl/√RE 5.89N/√W
• Air gap height HAG 8mm
• Material Ceramic

Diaphragm

• Effective diameter 202mm
• Effective area SD 320cm²
• Moving mass MMS 34g
• Moving mass (without air load) MMD 29.7g
• Material Polyester

Suspensions

• Stiffness KMS 5.68N/mm
• Compliance CMS 176µm/N
• Equivalent volume to the compliance VAS 25.5L
• Mechanical resistance RMS 3.02N·s/m

Dimensions

• Nominal diameter 10″
• 260mm
• Overall diameter 260mm
• Baffle cutout diameter 230mm
• Overall depth 146mm
• Volume occupied by the driver (estimated) 2.1L
• Net weight 5.05kg
• Frame material Cast Aluminum