Beyma SC-6903 Haut-parleur coaxial 155x225mm 100w 91dB - 40-20000Hz - 4 ohms
[SC-6903] Avis/Critiques

vendu par paire.
prix affiché pour une paire.

· Extended frequency response (40 - 20000 Hz)
· Special glass fibre cone
· Designed for full range reproduction

TECHNICAL SPECIFICATIONS

Nominal diameter 155 x 225 mm. 6 x 9 in.
Nominal impedance 4 ohms
Power handling / maximum 100 W RMS / 200 W
Sensitivity 91 dB 1w @ 1m
Frequency range 40 - 20000 Hz
Voice coil diameter 30 mm. 1.2 in.
Bl factor 5.4 N / A
Moving mass 0.024 Kg.

THIELE-SMALL PARAMETERS

Resonant frequency, fs 47 Hz
D.C. voice coil resistance, Re 3.9 ohms.
Mechanical quality factor, Qms 7.13
Electrical quality factor, Qes 0.94
Total quality factor, Qts 0.83
Equivalent air volume to Cms, Vas 29 l
Efficiency, ho (%) 0.3
Effective surface area, Sd 206 cm2
Xmax 3 mm
Voice coil inductance, Le @ 1kHz 0.52 mH

MOUNTING INFORMATION

Baffle cutout diameter 220 x 166 mm. 8.66 in. x 6.54 in.
Depth 119 mm. 4.69 in.