Beyma 5P200Nd

• Sensitivity (1W, 1m, infinite baffle) SPL1W 90.7dB
• Frequency response 80 - 10000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 78Hz
• Mechanical quality factor QMS 10.70
• Electrical quality factor QES 0.31
• Total quality factor QTS 0.30

Large signal parameters

• Maximum linear excursion xmax 5.7mm
• Maximum excursion before damage xlim 16mm
• Air volume displaced at xmax VD 54cm³
• Power handling P 150W
• Program power Pmax 300W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.3Ω
• Inductance (1kHz) LE 0.3mH
• VC Diameter 38.1mm
• Winding height HVC 14mm

Magnet

• Force factor Bl 9.9N/A
• Motor constant Bl/√RE 4.3N/√W
• Air gap height HAG 6mm

Diaphragm

• Effective diameter 110mm
• Effective area SD 95cm²
• Moving mass MMS 11g
• Moving mass (without air load) MMD 10.3g

Suspensions

• Stiffness KMS 2.82N/mm
• Compliance CMS 355µm/N
• Equivalent volume to the compliance VAS 4.5L
• Mechanical resistance RMS 0.5N·s/m

Dimensions

• Nominal diameter 5″
• 125mm
• Overall diameter 155mm
• Baffle cutout diameter 120mm
• Overall depth 72mm
• Volume occupied by the driver (estimated) 0.39L
• Net weight 1.2kg