| Image | Part Number | Manufacturer | Description |
|---|---|---|---|
| AI-155 | Projects Unlimited | Audio Indicators & Alerts EM 85dB 2300Hz 5VDC | |
 | PSR-11N08S-JQ | Mallory Sonalert | Speakers Ferrite 1600 ± 20%Hz 0.3W 75±3dBA 8Ohm Round |
 | 7BB-35-3C | Murata | Piezo element, 7BB-35-3C, Murata |
 | AT-10SI | Projects Unlimited | Speakers & Transducers EM 85dB 2600H 1.5Vpp |
 | AI-185 | Projects Unlimited | Audio Indicators & Alerts EM 85dB 2200Hz 5VDC |
 | AT-201 | Projects Unlimited | Speakers & Transducers EM 80dB 2250H 1.5Vpp |
| CEP-1136 | CUI | AUDIO PIEZO XDCR 3-28V CHASSIS | |
 | AT-24 | Projects Unlimited | Speakers & Transducers PZ 85dB 3600Hz 15Vpp |
 | AT-23 | Projects Unlimited | TRANSDUCER, E/M, ALARM, 3KHZ, 90DBA |
 | AT-33 | Projects Unlimited | TRANSDUCER, E/M, ALARM, 2.5KHZ, 83DBA |
| GT12QP1 | Soberton | AUDIO MAGNETIC XDCR 1-2V TH | |
| MSR516NJ | Mallory Sonalert | AUDIO PIEZO INDICATOR 5-16V TH | |
| AT-2235-TT-R | Projects Unlimited | AUDIO PIEZO TRANSDUCER 1-30V TH | |
| PKM39SPH3400 | Murata | Audio Sounder Piezo Pin Through Hole Bulk | |
| GT1515RP2H | Soberton | AUDIO MAGNETIC XDCR 1-2V TH | |
| AI-251 | Projects Unlimited | Audio Indicators & Alerts PZ 90dB 4500Hz 12VDC | |
 | AI-380 | Projects Unlimited | Audio Indicators & Alerts PZ 105dB2800HZ 28VDC |
| AI-4228-P-C28 | Projects Unlimited | Audio Indicators & Alerts 12VDC 2800Hz 88dBA | |
| SMT-0827-S-3-R | Projects Unlimited | AUDIO MAGNETIC XDCR 2.5-4.5V SMD | |
| GT1515RP3H | Soberton | AUDIO MAGNETIC XDCR 1-2V TH |
