Haut parleur Coaxial Audio Car Beyma RF402
[RF 402-4] Avis/Critiques

Produit vendu par paire, prix affiché pour une paire.

Key Features :

· Extended frequency response (80 - 20000 Hz)
· Excellent sensitivity (89 dB)
· Designed for full range reproduction

Technical Specifications :

Nominal diameter 102 mm. 4 in.
Nominal impedance 4 ohms
Power handling / maximum 40 W RMS / 80 W
Sensitivity 89 dB 1w @ 1m
Frequency range 80 - 20000 Hz
Bl factor 2.8 N / A
Moving mass 0.005 Kg.

Thiele and Small Parameters :

Resonant frequency, fs 100 Hz
D.C. voice coil resistance, Re 3.5 ohms.
Mechanical quality factor, Qms 3.51
Electrical quality factor, Qes 1.34
Total quality factor, Qts 0.97
Equivalent air volume to Cms, Vas 2 l
Efficiency, ho (%) 0.15
Effective surface area, Sd 52 cm2
Xmax 2 mm
Voice coil inductance, Le @ 1kHz 0.30 mH

Mounting Information :

Baffle cutout diameter 94 mm. 3.70 in.
Depth 53 mm. 2.09 in.