直径14有源
part number
kdb-14p-4.0
sound output at 30cm (db)
85 min.
resonant frequency (khz)
4.0±0.5
operating voltage (vdc)
3.0～18.0
rated voltage (vdc)
12.0
max.rated current (ma)
7.0
tone nature
continuous
operating temperature(℃)
-20～+70
weight (g)
0.7