Beyma 10WRS300

• Sensitivity (1W, 1m, infinite baffle) SPL1W 93dB
• Frequency response 55 - 5000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 52Hz
• Mechanical quality factor QMS 5.50
• Electrical quality factor QES 0.40
• Total quality factor QTS 0.37

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 13.9N/A
• Motor constant Bl/√RE 5.63N/√W
• Air gap height HAG 8mm

Diaphragm

• Effective diameter 211mm
• Effective area SD 350cm²
• Moving mass MMS 39g
• Moving mass (without air load) MMD 34.3g

Suspensions

• Stiffness KMS 4.13N/mm
• Compliance CMS 242µm/N
• Equivalent volume to the compliance VAS 42L
• Mechanical resistance RMS 2.3N·s/m

Dimensions

• Nominal diameter 10″
• 250mm
• Overall diameter 258mm
• Baffle cutout diameter 230mm
• Overall depth 114mm
• Volume occupied by the driver (estimated) 1.4L
• Net weight 3.5kg