Beyma SC-603 Haut-parleur coaxial 165mm 75w 90dB - 50-20000Hz - 4 ohms
[SC-603] Avis/Critiques

vendu par paire.
prix affiché pour une paire.

· Extended frequency response (50 - 20000 Hz)
· Special glass fibre cone
· Designed for full range reproduction

TECHNICAL SPECIFICATIONS

Nominal diameter 165 mm. 6.5 in.
Nominal impedance 4 ohms
Power handling / maximum 75 W RMS / 150 W
Sensitivity 90 dB 1w @ 1m
Frequency range 50 - 20000 Hz
Voice coil diameter 25 mm. 1 in.
Bl factor 3.9 N / A
Moving mass 0.013 Kg.

THIELE-SMALL PARAMETERS

Resonant frequency, fs 57 Hz
D.C. voice coil resistance, Re 3.4 ohms.
Mechanical quality factor, Qms 3.60
Electrical quality factor, Qes 1.07
Total quality factor, Qts 0.82
Equivalent air volume to Cms, Vas 14 l
Efficiency, ho (%) 0.2
Effective surface area, Sd 130 cm2
Xmax 3 mm
Voice coil inductance, Le @ 1kHz 0.50 mH

MOUNTING INFORMATION

Baffle cutout diameter 146 mm. 5.75 in.
Mounting depth 67 mm. 2.64 in.