Beyma RFK-52 Kit éclaté 165mm 60w 92dB - 50-20000Hz
[RFK-52] Avis/Critiques
vendu par paire.
prix affiché pour une paire.
Complete car audio system
· Good power handling (55 w RMS / 110 w maximum)
· Extended frequency range (60-20000 Hz)
· Excellent sensitivity (91 dB)
· Polypropilene woofer cone
· Mylar tweeter diaphragm
WOOFER SPECIFICATIONS
Nominal diameter 165 mm. 6.5 in.
Nominal impedance 4 ohms
Power handling / maximum 55 W RMS / 110 W
Sensitivity 90 dB 1w @ 1m
Frequency range 60 - 6000 Hz
Resonant frequency, fs 80 Hz
D.C. voice coil resistance, Re 3.5 ohms.
Mechanical quality factor, Qms 4.34
Electrical quality factor, Qes 1.62
Total quality factor, Qts 1.18
Equivalent air volume to Cms, Vas 5.1 l
Efficiency, ho (%) 0.2
Effective surface area, Sd 87 cm2
Xmax 2 mm
TWEETER SPECIFICATIONS
Nominal diameter 25 mm. 1 in.
Nominal impedance 4 ohms
Power handling / maximum 20 W RMS / 40 W
Sensitivity 92 dB 1w @ 1m
Frequency range 2 - 20 kHz
FILTER SPECIFICATIONS
Power handling 100 W RMS
Crossover frequency 3.5 kHz
Attenuation slope 6 dB/oct.
MOUNTING INFORMATION
Woofer baffle cutout diameter 119 mm. 4.69 in.
Woofer mounting depth 53.5 mm. 2.11 in.
Tweeter baffle cutout diameter 46 mm. 1.81 in.
Tweeter mounting depth 19 mm. 0.75 in.
Filter external dimensions 74 x 66 x 33 mm. | 2.9 x 2.6 x 1.3 in.
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