Beyma 10BR60 V2

• Sensitivity (1W, 1m, infinite baffle) SPL1W 90.2dB
• Frequency response 30 - 5000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 29Hz
• Mechanical quality factor QMS 3.30
• Electrical quality factor QES 0.44
• Total quality factor QTS 0.39

Large signal parameters

• Maximum linear excursion xmax 6.5mm
• Maximum excursion before damage xlim 31mm
• Air volume displaced at xmax VD 247cm³
• Power handling P 100W
• Program power Pmax 200W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.5Ω
• Inductance (1kHz) LE 1.14mH
• VC Diameter 50.8mm
• Winding height HVC 16mm

Magnet

• Force factor Bl 10.9N/A
• Motor constant Bl/√RE 4.28N/√W
• Air gap height HAG 7mm

Diaphragm

• Effective diameter 220mm
• Effective area SD 380cm²
• Moving mass MMS 44g
• Moving mass (without air load) MMD 38.8g

Suspensions

• Stiffness KMS 1.44N/mm
• Compliance CMS 693µm/N
• Equivalent volume to the compliance VAS 142L
• Mechanical resistance RMS 2.4N·s/m

Dimensions

• Nominal diameter 10″
• 250mm
• Overall diameter 261mm
• Baffle cutout diameter 228mm
• Overall depth 117mm
• Volume occupied by the driver (estimated) 1.3L
• Net weight 2.9kg