| Image | Part Number | Manufacturer | Description |
|---|---|---|---|
 | ZA120LAPS1 | Mallory Sonalert | AUDIO ALERT AND INDICATOR |
 | ZA120LADL1 | Mallory Sonalert | AUDIO ALERT AND INDICATOR |
 |
| ZA120MASU2 |
| Mallory Sonalert |
| AUDIO ALERT AND INDICATOR |
 | AT-531 | Projects Unlimited | Speakers & Transducers PZ RA PCMNT 3200H |
 | GT-1515RP2 | Soberton | AUDIO MAGNETIC XDCR 1-2V TH |
 | ST-03AH | Soberton | AUDIO MAGNETIC XDCR 1-2V SMD |
 | AI-195 | Projects Unlimited | Audio Indicators & Alerts EM 85dB 2200Hz 12VDC |
 | AI-4228-P-C120 | Projects Unlimited | Audio Indicators & Alerts 110VDC 2800hz 94dBA |
 | PT-2745FWQ | Mallory Sonalert | Audio Indicator Piezo 3VDC 28VDC 8mA 12VDC 85dBA 3500Hz to 4500Hz Flange Mount Wire Lead Bulk |
 | SC110CP | Mallory Sonalert | Audio Indicator Piezo 30VDC/30VAC 120VDC/120VAC 22mA 60dBA 2400Hz to 3400Hz Panel Mount Screw |
| KPEG169-10 | Kingstate | Audio Transducer Piezo 30Vp-p 7mA 10Vp-p 80dB Through Hole Pin |
 | PKM17EPPH4001-A0 | Murata | Audio Sounder Piezo 25Vp-p 3Vp-p 72dB Through Hole Pin T/R |
| SC628AFJ | Mallory Sonalert | Audio Indicator Piezo 6VDC/6VAC 28VDC/28VAC 8mA 55dBA/68dBA 2400Hz to 3400Hz Panel Mount Screw Bulk |
| AST2311MATRQ | Mallory Sonalert | Audio Indicator Piezo 1Vp-p 30Vp-p 8mA 9Vp-p 100dBA 3500Hz to 4500Hz Surface Mount T/R |
| SC628AFJR | Mallory Sonalert | Audio Indicators & Alerts SLOW PULSE, 6-28V 2900HZ, SOFT |
| SCE016SD3CTB | Mallory Sonalert | Audio Indicators & Alerts CONSTANT 6-16VDC, 3KHZ, SOFT |
| SCE048XA3CTB | Mallory Sonalert | Audio Indicators & Alerts CONSTANT 28-48V, 3KHZ, XLOUD |
| SCE016LD2MP1B | Mallory Sonalert | Audio Indicators & Alerts MED PULSE 6-16VDC, 2KHZ, LOUD |
| CH-09-201-S(M) | Floyd Bell | Alarm, Piezoelectric, 93 dBA @ 2 Ft., Medium Loud Chime, Moderate Rate, 120VAC |
| BJ-21590-000 | Knowles | Microphones -75 Sens, 0Jn Port Omni |
