haut-parleur beyma 20cm 98db PRO8MI
[PRO8MI] Avis/Critiques
vendu a l'unité.
prix affiché pour une pièce
· High power handling (200 W RMS)
· Excellent sensitivity (98 dB)
· Designed for medium frequencies reproduction
TECHNICAL SPECIFICATIONS
Nominal diameter 200 mm. 8 in.
Nominal impedance 4 ohms
Power handling / maximum 200 W RMS / 400 W
Sensitivity 98 dB 1w @ 1m
Frequency range 150 - 7000 Hz
Voice coil diameter 51.7 mm. 2 in.
Bl factor 7.6 N / A
Moving mass 0.018 Kg.
THIELE-SMALL PARAMETERS
Resonant frequency, fs 86 Hz
D.C. voice coil resistance, Re 3.4 ohms.
Mechanical quality factor, Qms 10.40
Electrical quality factor, Qes 0.56
Total quality factor, Qts 0.53
Equivalent air volume to Cms, Vas 14 l
Efficiency, ho (%) 1.5
Effective surface area, Sd 220 cm2
Voice coil inductance, Le @ 1kHz 0.3 mH
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