Ours is one of the earlist special factories,which manufacture sound equipments of message astir and buzzer,etc.Our factory has been dedicated to preparing opening up and manufacturing sound equipments for years and has manufactured all kinds of products with high quality that meet the consumers'needs.
Products
Category:Speaker
YDB40-1

Mylar Speaker
DIMENSIONS Unit:mm
TECHNICAT TERMS

Type                  (Ω)
YDB40-1
Rated Impedance            (Ω)
8±20%
Rated(Max.) Power           (W)
0.25(0.4)
Resonance Frequency          (Hz)
500±20%
Rated Freq.Range            (Hz)
f0~10000
Sound Pressure level at 0.25W 0.5m (dB)
80±3
Operating Temperature        (℃)
-40~+80
Size L×W×H              (MM)
42.5×39.6×15.4
Cone Material
Transparent Mylar
Frame Material
ABS