Beyma RF-652 Haut-parleur coaxial 165mm 50w 90dB - 60-25000Hz - 4 ohms
[RF-652] Avis/Critiques

vendu par paire.
prix affiché pour une paire.

· Extended frequency response (60 - 25000 Hz)
· Excellent sensitivity (90 dB)
· Designed for full range reproduction

TECHNICAL SPECIFICATIONS

Nominal diameter 165 mm. 6.50 in.
Nominal impedance 4 ohms
Power handling / maximum 50 W RMS / 100 W
Sensitivity 90 dB 1w @ 1m
Frequency range 60 - 25000 Hz
Bl factor 2.8 N / A
Moving mass 0.006 Kg.

THIELE-SMALL PARAMETERS

Resonant frequency, fs 88 Hz
D.C. voice coil resistance, Re 3.5 ohms.
Mechanical quality factor, Qms 3.71
Electrical quality factor, Qes 1.54
Total quality factor, Qts 1.09
Equivalent air volume to Cms, Vas 5.5 l
Efficiency, ho (%) 0.2
Effective surface area, Sd 85 cm2
Xmax 2 mm
Voice coil inductance, Le @ 1kHz 0.40 mH

MOUNTING INFORMATION

Baffle cutout diameter 119 mm. 4.69 in.
Depth 54 mm. 2.13 in.