| Image | Part Number | Manufacturer | Description |
|---|---|---|---|
 | AW-30SBW | Projects Unlimited | SIREN PIEZO INDICATOR 9-28V BASE |
| POM-2746P-R | Projects Unlimited | MIC COND ANALOG OMNI -46DB 6MM D | |
 | AOM-6746P-R | Projects Unlimited | Mic Omni-Directional 2200Ohm -46±3dB 10Vdc Round Pin |
| POM-2738L-R | Projects Unlimited | MIC COND ANALOG OMNI -38DB 6MM D | |
 | PT-2130FPQ | Mallory Sonalert | AUDIO PIEZO XDCR 1.5-30V TH |
| ADMP421ACEZ-RL7 | Analog Devices | MIC MEMS DIGITAL PDM OMNI -26DB | |
| POM-2735P-R | Projects Unlimited | MIC COND ANALOG OMNI -35DB | |
| SC628AD | Mallory Sonalert | MALLORY SC628AD TRANSDUCER, PIEZO, 1.9KHZ, 75DBA, 28V | |
| PL-27N26WQ | Mallory Sonalert | MALLORY PL-27N26WQ TRANSDUCER, PIEZO, 2.5KHZ, 90DB, 28VDC | |
| SC628PR | Mallory Sonalert | Audio Indicator Piezo 6VDC 28VDC 26mA 68dBA 2400Hz to 3400Hz Panel Mount Screw Bulk | |
 | SC628DPR | Mallory Sonalert | Audio Indicator Piezo 6VDC 28VDC 23mA 60dBA 1600Hz to 2200Hz Panel Mount Screw Bulk |
 | SC616MN | Mallory Sonalert | Audio Indicator Piezo 6VDC 16VDC 22mA 80dBA 2400Hz to 3400Hz Panel Mount Screw Bulk |
 | SC628DR | Mallory Sonalert | Piezo Buzzer 6-28VDC Panel Mount Screw 1.9kHz-2.2kHz 60dBA |
 | TOM-1545S-C33-R | Projects Unlimited | MIC COND ANALOG OMNI -45DB 4MM D |
 | POM-5242P-R | Projects Unlimited | MIC COND ANALOG OMNI -42DB |
 | SCE028LD3CTB | Mallory Sonalert | Audio Indicator Piezo 16VDC 28VDC 40mA 85dBA/95dBA 2400Hz to 3400Hz Panel Mount Bulk |
| AW-10FW | Projects Unlimited | SIREN PIEZO INDICATOR 9-28V CHAS | |
| POM-2742L-2-R | Projects Unlimited | MIC COND ANALOG OMNI -42DB 6MM D | |
| EA-21842-C36 | Knowles | Microphone; Transducer Function: Microphone; Device Type: Microphone; Frequency: 4.8kHz; Length: 5.56mm; Supply... | |
 | POM-3542L-R | Projects Unlimited | MIC COND ANALOG OMNI -42DB 6MM D |
