| Image | Part Number | Manufacturer | Description |
|---|---|---|---|
 | PKM13EPYH4000-A0 | Murata | AUDIO PIEZO TRANSDUCER 30V TH |
 | POM-2746L-R | Projects Unlimited | MIC COND ANALOG OMNI -46DB 6MM D |
 |
| ZA028MDMP1 |
| Mallory Sonalert |
| Audio Indicator Piezo 16VDC 28VDC 40mA 75dBA 3400Hz to 4400Hz Panel Mount Quick Connect Bulk |
 | ZA028MASU2 | Mallory Sonalert | Audio Indicators & Alerts FAST SPEED UP 75-85 dB 16-28 V |
 | ZA028LASU2 | Mallory Sonalert | Audio Indicators & Alerts FAST SPEED UP 85-95 dB 16-28 V |
 | ZA028MACM1 | Mallory Sonalert | Audio Indicators & Alerts 16 to 28 VAC/DC 3300 +/- 500 Hz |
 | AOM-6545L-R | Projects Unlimited | PROJECTS UNLIMITED AOM-6545L-R MICROPHONE, OMNI LEADS, 9.7MM |
 | PKMCS0909E4000-R1 | Murata | Piezo Buzzer 12.5VDC 4kHz SM Solder Tape Reel |
 | POM-2242P-C33-R | Projects Unlimited | MIC COND ANALOG OMNI -42DB |
 | SMT-0826-S-R | Projects Unlimited | SMD Magnetic Transducer 2.63kHz 3.6V 90mA |
 | AI-2304-TF-LW120-R | Projects Unlimited | AUDIO MAGNETIC IND 20-28V CHAS |
| SCH628R | Mallory Sonalert | AUDIO PIEZO IND 6-18V PNL MNT |
 | AOM-4540L-R | Projects Unlimited | PROJECTS UNLIMITED AOM-4540L-R MICROPHONE, OMNI LEADS, 9.7MM |
 | POM-2742P-2-R | Projects Unlimited | MIC COND ANALOG OMNI -42DB 6MM D |
 | SC110NJR | Mallory Sonalert | Audio Indicator Piezo 30VDC/30VAC 120VDC/120VAC 24mA 80dBA 2400Hz to 3400Hz Panel Mount Screw Bulk |
 | SMT-1640-S-2-R | Projects Unlimited | SMD Piezo Transducer, 4kHz, 1-25V, 16x16mm, 2.5mm H |
 | AOM-6746L-R | Projects Unlimited | MICROPHONE, OMNI LEADS, 9.7MM |
 | SMI-1324-TW-12V-R | Projects Unlimited | AUDIO MAGNETIC IND 8-15V SMD |
 | AWB-25R6-12 | Projects Unlimited | SIREN MAGNETIC IND 9-15V BASE |
 | SCH110NR | Mallory Sonalert | LOCATION ALARM, 2900 HZ, 95dBA, 30-120VAC/VDC |
