Beyma 5CX200Fe

• Sensitivity (1W, 1m, infinite baffle) SPL1W 90dB
• Frequency response 85 - 20000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 82Hz
• Mechanical quality factor QMS 9.10
• Electrical quality factor QES 0.43
• Total quality factor QTS 0.41

Large signal parameters

• Maximum linear excursion xmax 5.7mm
• Maximum excursion before damage xlim 21mm
• Air volume displaced at xmax VD 54cm³
• Power handling P 150W
• Program power Pmax 300W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.1Ω
• Inductance (1kHz) LE 0.25mH
• VC Diameter 38.1mm
• Winding height HVC 14mm

Magnet

• Force factor Bl 7.4N/A
• Motor constant Bl/√RE 3.28N/√W
• Air gap height HAG 6mm

Diaphragm

• Effective diameter 110mm
• Effective area SD 95cm²
• Moving mass MMS 9g
• Moving mass (without air load) MMD 8.3g

Suspensions

• Stiffness KMS 2.39N/mm
• Compliance CMS 419µm/N
• Equivalent volume to the compliance VAS 5.3L
• Mechanical resistance RMS 0.5N·s/m

Dimensions

• Nominal diameter 5″
• 125mm
• Overall diameter 155mm
• Baffle cutout diameter 120mm
• Overall depth 107mm
• Volume occupied by the driver (estimated) 0.8L
• Net weight 2.5kg