BEYMA 8MFE

Specifications:

• Nominal diameter: 200 mm. / 8 in.
• Rated impedance: 4 ohms
• Minimum impedance: 3.7 ohms
• Power capacity*: 100 Watts RMS
• Program power: 200 Watts
• Sensitivity: 96 dB / 1w @ 1m
• Frequency range: 150 - 7000 Hz
• Recom. enclosure vol.: 18 / 30 l 0.65 / 1.10 ft.3
• Voice coil diameter: 38.5 mm. / 1.5 in.
• Magnetic assembly weight: 2.8 kg. / 6.17 lb.
• BL factor: 9 N / A
• Moving mass: 0.015 kg.
• Voice coil length: 7.5 mm
• Air gap height: 7 mm
• Thiele-Small Parameters:
• Resonant frequency, fs: 90 Hz
• D.C. Voice coil resistance, Re: 3.7 ohms
• Mechanical Quality Factor, Qms: 4.01
• Electrical Quality Factor, Qes: 0.39
• Total Quality Factor, Qts: 0.36
• Equivalent Air Volume to Cms, Vas: 13 l
• Mechanical Compliance, Cms: 209 µm / N
• Mechanical Resistance, Rms: 2.11 kg / s
• Efficiency, ?o (%): 2.38
• Effective Surface Area, Sd (m2): 0.021 m2
• Maximum Displacement, Xmax***: 1 mm
• Displacement Volume, Vd: 21 cm3
• Voice Coil Inductance, Le @ 1 kHz: 0.3 mH