Beyma 10WR300

• Sensitivity (1W, 1m, infinite baffle) SPL1W 93.1dB
• Frequency response 55 - 5000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 52Hz
• Mechanical quality factor QMS 3.90
• Electrical quality factor QES 0.39
• Total quality factor QTS 0.36

Large signal parameters

• Maximum linear excursion xmax 6mm
• Maximum excursion before damage xlim 30mm
• Air volume displaced at xmax VD 210cm³
• Power handling P 300W
• Program power Pmax 600W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.1Ω
• Inductance (1kHz) LE 1mH
• VC Diameter 50.8mm
• Winding height HVC 15mm

Magnet

• Force factor Bl 14.2N/A
• Motor constant Bl/√RE 5.75N/√W
• Air gap height HAG 8mm

Diaphragm

• Effective diameter 211mm
• Effective area SD 350cm²
• Moving mass MMS 39g
• Moving mass (without air load) MMD 34.2g

Suspensions

• Stiffness KMS 4.17N/mm
• Compliance CMS 240µm/N
• Equivalent volume to the compliance VAS 42L
• Mechanical resistance RMS 3.3N·s/m

Dimensions

• Nominal diameter 10″
• 250mm
• Overall diameter 261mm
• Baffle cutout diameter 228mm
• Overall depth 114mm
• Volume occupied by the driver (estimated) 1.4L
• Net weight 3.5kg