Raha tsy voatanisa ny toerana misy anao dia safidio ny iray amin'ireto manaraka ireto:
TDK Corporation
AUDIO MAGNETIC XDCR 0-5V SMD. Speakers & Transducers 88dB 85mA 3volts 2670Hz
AUDIO PIEZO TRANSDUCER 30V TH.
AUDIO PIEZO TRANSDUCER 30V TH. Audio Indicators & Alerts Round 12.2mmx3.5mm 4kHz Vin=3V
Soberton Inc.
AUDIO MAGNETIC XDCR 8-15V TH.
AUDIO MAGNETIC XDCR 4-7V SMD.
AUDIO MAGNETIC XDCR 8-16V TH.