| Image | Part Number | Manufacturer | Description |
|---|---|---|---|
 | PB-1220PEQ | Mallory Sonalert | Audio Indicator Piezo 1.25Vp-p 2.5Vp-p 32mA 1.5Vp-p 85dBA Through Hole Pin Tube |
 | AOM-6738P-R | Projects Unlimited | PROJECTS UNLIMITED - AOM-6738P-R - MICROPHONE, OMNI PCB, 9.7MM |
| SD1614TT-B3M |
| TDK |
| AUDIO MAGNETIC XDCR 6-16V TH |
 | PK-16N04WA-24Q | Mallory Sonalert | Audio Indicators & Alerts CONSTANT, 20-28VDC 400HZ, 24X17X15MM |
 | FG-26163-000 | Knowles | Microphones Omni-Directional Microphone |
 | KSSGJ4D20-H | Kingstate | Audio Transducer Magnetic 3Vp-p 5Vp-p 80mA 3.6Vp-p 95dB Surface Mount Solder Pad |
 | AB2745BF | Projects Unlimited | Audio Indicators & Alerts 4.5KHz 500 OHMS 16nF |
 | KTG1205 | Kingstate | KINGSTATE - KTG1205 - MAGNETIC TRANSDUCER, SMD |
 | EK-23033-C36 | Knowles | Microphones 5.56 X 3.98 X 2.21MM -53 SENS, 12S PORT |
| POM-2244P-C33-R | Projects Unlimited | Microphones ELECTRET CONDENSER MICROPHONE -44DB |
 | SPM1423HM4H-B | Knowles | Microphone Mems Digital Pdm Omni |
 | AI-155 | Projects Unlimited | Audio Indicators & Alerts EM 85dB 2300Hz 5VDC |
| KMIG1240 | Kingstate | Audio Indicator Piezo 3VDC 20VDC 8mA 12VDC 83dB 3500Hz to 4500Hz Surface Mount Solder Pad |
 | EK-23024-P07 | Knowles | MICROPHONE COND ANALOG OMNI |
 | AB2040B | Projects Unlimited | Piezo Buzzer 20mm 4kHz 30V Wire Lead |
| ZA028LADP3 | Mallory Sonalert | MALLORY ZA028LADP3 TRANSDUCER, ALARM, 95DBA, 28V, PANEL |
| SCE016LD3DT8B | Mallory Sonalert | Alarm; Slow Warble, 3 KHZ, 6-16 DC, 85-95 DB, 40MA, 1.69X1.41In., Terminal Block |
 | PSR-11N08S-JQ | Mallory Sonalert | Speakers Ferrite 1600 ± 20%Hz 0.3W 75±3dBA 8Ohm Round |
 | SC110H | Mallory Sonalert | Continuous Audio Dev, 30-120V AC/DC, PNL MNT |
 | SCE028XD3CTB | Mallory Sonalert | Audio Indicators & Alerts CONSTANT 16-28VDC, 3KHZ, XLOD |
