| Image | Part Number | Manufacturer | Description |
|---|---|---|---|
| PS-580Q | Mallory Sonalert | AUDIO PIEZO INDICATOR 5-15V CHAS | |
| SCE028LA3CTB | Mallory Sonalert | AUDIO PIEZO IND 16-28V PNL MNT | |
 | ZA028MDSP1 | Mallory Sonalert | MALLORY ZA028MDSP1 TRANSDUCER, ALARM, 85DBA, 28V, PANEL |
| SC628CPN | Mallory Sonalert | AUDIO PIEZO IND 6-18V PNL MNT | |
| SCE120XA3SU2B | Mallory Sonalert | ALARM; FAST SPEED-UP; 48-120 VAC/DC; 95-105 DB; 2.9 KHZ; PANEL- TERMINAL BLOCK | |
| ZA120MASP1 | Mallory Sonalert | MALLORY ZA120MASP1 TRANSDUCER, ALARM, 85DBA, 120V, PANEL | |
| ZA028LASP1 | Mallory Sonalert | MALLORY ZA028LASP1 TRANSDUCER, ALARM, 95DBA, 28V, PANEL | |
| PLD-21N30PQ | Mallory Sonalert | Audio Indicator Piezo 3VDC 30VDC 12mA 12VDC 80dBA 2500Hz to 3500Hz Through Hole Pin Bulk | |
 | SMI-1324-TW-12V-R-T/R | Projects Unlimited | AUDIO MAGNETIC IND 8-15V SMD |
 | SMT-2225-T-R | Projects Unlimited | Speakers & Transducers SMD TRANSDUCER 22MM DIA 80DB |
 | SC110DR | Mallory Sonalert | AUDIO PIEZO IND 30-120V PNL MNT |
 | SMT-0827-SW-3V-R | Projects Unlimited | SMD Magnetic Transducer 3.6V 2.73kHz 60mA |
 | LSC250N | Mallory Sonalert | AUDIO PIEZO IND 6-250V PNL MNT |
 | SMT-0825-T-2-R | Projects Unlimited | AUDIO MAGNETIC XDCR 2.5-4.5V SMD |
| SMT-0827-SW-5V-R | Projects Unlimited | AUDIO MAGNETIC XDCR 4-6V SMD | |
 | PK-26N04P-12AQ | Mallory Sonalert | Audio Indicators & Alerts CONSTANT, 8-14VDC 450HZ, 85DB, BUZZER |
| SC648AR | Mallory Sonalert | Audio Indicators & Alerts CONSTANT, 10-48VAC MED, CUL APPRVD | |
| ZA028MDDP3 | Mallory Sonalert | MALLORY ZA028MDDP3 TRANSDUCER, ALARM, 85DBA, 28V, PANEL | |
| SC628JWR | Mallory Sonalert | PIEZO | |
 | SC110P | Mallory Sonalert | MALLORY SC110P TRANSDUCER, PIEZO, 2.9KHZ, 80DBA, 120V |
