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Sound Library: 9mmx9mm / 4kHz vs. 4.8kHz
SMD piezoelectric sounders play a square wave and 50%. #1 PKMCS0909E4000-R1 #2 PKMCS0909E48H0-R1
0:23
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Sound Library: 4kHz / 12mmx12mm vs. 9mmx9mm
SMD piezoelectric sounders play a square wave and 50%. #1 PKLCS1212E4001-R1 #2 PKMCS0909E4000-R1
0:22
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Sound Library: 12mmx12mm / 2kHz vs. 2.4kHz vs. 4kHz
SMD piezoelectric sounders play a square wave and 50%. #1 PKLCS1212E2000-R1 #2 PKLCS1212E2400-R1 #3 PKLCS1212E4001-R1
0:30
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Sound Library: 2kHz / 18mmx18mm vs. 12mmx12mm
SMD piezoelectric sounders play a square wave and 50%. #1 PKMCS1818E20A-R1 #2 PKLCS1212E2000-R1
0:21
