Beyma 10MC500Nd

• Sensitivity (1W, 1m, infinite baffle) SPL1W 94.7dB
• Frequency response 60 - 3500Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 58Hz
• Mechanical quality factor QMS 4.70
• Electrical quality factor QES 0.26
• Total quality factor QTS 0.25

Large signal parameters

• Maximum linear excursion xmax 8mm
• Maximum excursion before damage xlim 40mm
• Air volume displaced at xmax VD 280cm³
• Power handling P 500W
• Program power Pmax 1000W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.5Ω
• Inductance (1kHz) LE 1mH
• VC Diameter 63.5mm
• Winding height HVC 19.5mm

Magnet

• Force factor Bl 18.7N/A
• Motor constant Bl/√RE 7.97N/√W
• Air gap height HAG 10mm
• Material Neodymium

Diaphragm

• Effective diameter 211mm
• Effective area SD 350cm²
• Moving mass MMS 45g
• Moving mass (without air load) MMD 40.2g

Suspensions

• Stiffness KMS 5.95N/mm
• Compliance CMS 168µm/N
• Equivalent volume to the compliance VAS 29L
• Mechanical resistance RMS 3.5N·s/m

Dimensions

• Nominal diameter 10″
• 250mm
• Overall diameter 261mm
• Baffle cutout diameter 228mm
• Overall depth 123mm
• Volume occupied by the driver (estimated) 1.4L
• Net weight 3.1kg