| Image | Part Number | Manufacturer | Description |
|---|---|---|---|
 | SC628NDP | Mallory Sonalert | AUDIO PIEZO IND 10-28V PNL MNT |
 | AI-2304-TT-24V-R | Projects Unlimited | Audio Indicators & Alerts 400HZ 103dBA 24VDC |
 | AW-10FW-NSVC | Projects Unlimited | SIREN PIEZO INDICATOR 9-28V CHAS |
 | PB-1622PQ | Mallory Sonalert | Speakers & Transducers XDUCR, 10-14VPP 2048HZ, SEALED |
 | ZA016LDCM1 | Mallory Sonalert | Audio Indicators & Alerts 6 to 16 VDC 3300 +/- 500 Hz |
 | AI-4028-P-SP32-R | Projects Unlimited | Audio Indicators & Alerts 98 dba 32VDC 2800Hz |
 | AI-4033-TWT-R | Projects Unlimited | AUDIO PIEZO INDICATOR 3-20V TH |
 | PL-20A35EWQ | Mallory Sonalert | TRANSDUCER, PIEZO, 3.5KHZ, 95DB, 24VDC |
 | AW-10PR-NSVC | Projects Unlimited | SIREN PIEZO IND 9-28V PNL MNT |
 | AI-4228-TF-LW140-R | Projects Unlimited | Audio Indicators & Alerts 12V 105dBA 2800Hz |
 | AI-4328-P-FP250-R | Projects Unlimited | Audio Indicators & Alerts 95db 2800Hz 220vac/d |
 | SC628AHR | Mallory Sonalert | TRANSDUCER, PIEZO, 4.5KHZ, 80DBA, 28V - More Details |
 | PT-2726PQ | Mallory Sonalert | AUDIO PIEZO TRANSDUCER 1-30V TH |
 | SC110ER | Mallory Sonalert | MALLORY SC110ER TRANSDUCER, PIEZO, 1.9KHZ, 78DBA, 120V |
 | PK-27N36WQ | Mallory Sonalert | TRANSDUCER, PIEZO, 3.5KHZ, 90DBA, 28VDC |
 | AI-4228-TF-SP-LW145-R | Projects Unlimited | AUDIO PIEZO INDICATOR 3-20V CHAS |
 | MCP320Q | Mallory Sonalert | Piezo Indicator, Radial, 3.15kHz, 12VDC, 25mA |
 | AI-1027-TWT-5V-R | Projects Unlimited | 5V DC Audio Indicator, 2.7kHz, 80dBA, Through Hole |
 | MCP320B2Q | Mallory Sonalert | AUDIO PIEZO INDICATOR 3-20V TH |
 | SMT-1427-S-R | Projects Unlimited | AUDIO MAGNETIC XDCR 3-7V SMD |
