Beyma 8P300Fe/N

• Sensitivity (1W, 1m, infinite baffle) SPL1W 92.2dB
• Frequency response 60 - 7000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 53Hz
• Mechanical quality factor QMS 14.30
• Electrical quality factor QES 0.32
• Total quality factor QTS 0.31

Large signal parameters

• Maximum linear excursion xmax 6mm
• Maximum excursion before damage xlim 24mm
• Air volume displaced at xmax VD 132cm³
• Power handling P 300W
• Program power Pmax 600W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.2Ω
• Inductance (1kHz) LE 0.4mH
• VC Diameter 63.5mm
• Winding height HVC 15mm

Magnet

• Force factor Bl 11.6N/A
• Motor constant Bl/√RE 5.09N/√W
• Air gap height HAG 7mm

Diaphragm

• Effective diameter 167mm
• Effective area SD 220cm²
• Moving mass MMS 25g
• Moving mass (without air load) MMD 22.6g

Suspensions

• Stiffness KMS 2.76N/mm
• Compliance CMS 362µm/N
• Equivalent volume to the compliance VAS 24.8L
• Mechanical resistance RMS 0.58N·s/m

Dimensions

• Nominal diameter 8″
• 200mm
• Overall diameter 212mm
• Baffle cutout diameter 181mm
• Overall depth 97mm
• Volume occupied by the driver (estimated) 1.2L
• Net weight 4.0kg