Beyma 10MI100

• Sensitivity (1W, 1m, infinite baffle) SPL1W 96.3dB
• Frequency response 70 - 4000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 50Hz
• Mechanical quality factor QMS 6.60
• Electrical quality factor QES 0.22
• Total quality factor QTS 0.21

Large signal parameters

• Maximum linear excursion xmax 4.5mm
• Maximum excursion before damage xlim 24mm
• Air volume displaced at xmax VD 171cm³
• Power handling P 350W
• Program power Pmax 700W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.3Ω
• Inductance (1kHz) LE 0.9mH
• VC Diameter 76.2mm
• Winding height HVC 13.5mm

Magnet

• Force factor Bl 18.7N/A
• Motor constant Bl/√RE 7.45N/√W
• Air gap height HAG 10mm

Diaphragm

• Effective diameter 220mm
• Effective area SD 380cm²
• Moving mass MMS 38g
• Moving mass (without air load) MMD 32.8g

Suspensions

• Stiffness KMS 3.76N/mm
• Compliance CMS 266µm/N
• Equivalent volume to the compliance VAS 54L
• Mechanical resistance RMS 1.8N·s/m

Dimensions

• Nominal diameter 10″
• 250mm
• Overall diameter 261mm
• Baffle cutout diameter 228mm
• Overall depth 122mm
• Volume occupied by the driver (estimated) 2.4L
• Net weight 7.1kg