| Image | Part Number | Manufacturer | Description |
|---|---|---|---|
 | ZA048LASU2 | Mallory Sonalert | Audio Indicators & Alerts FAST SPEED UP 85-95 dB 28-48 V |
| AST100 | Mallory Sonalert | Audio Indicator Piezo 15Vp-p 1.5mA 5Vp-p 80dBA 3500Hz to 4500Hz Surface Mount Solder Pad | |
 |
| SMA-21LTP17.5 |
| Sonitron |
| Audio Buzzer 1.5VDC 15VDC 12.5mA 12VDC 90dBAdBA 3285Hz to 3315Hz Through Hole Pin |
 | SCE120XA3PS1B | Mallory Sonalert | Audio Indicator Piezo 48VAC 120VAC 70mA 95dBA 2400Hz to 3400Hz Thread Mount Quick Connect Bulk |
| SC628AKR | Mallory Sonalert | Audio Indicators & Alerts SONALERT MED SOUND 6-28VDC SHORT PULSE |
 | PB-2317 | Soberton | AUDIO PIEZO INDICATOR 3-16V CHAS |
 | FB-DO-23511-000 | Knowles | Microphones Boom Assembly |
 | CI-30050-000 | Knowles | Speakers & Transducers Balanced Armature Speaker |
 | SC628AHJR | Mallory Sonalert | Audio Indicator Piezo 6VDC/6VAC 28VDC/28VAC 16mA 75dBA 4000Hz to 5000Hz Panel Mount Bulk |
 | SMA-21-S | Sonitron | Audio Buzzer 1.5VDC 24VDC 3.8mA 85dBA Surface Mount Solder Pad |
 | SMA-21LC-P10 | Sonitron | Audio Buzzer 1.5VDC 15VDC 1.1mA 12VDC 91dBAdBA 3785Hz to 3815Hz Through Hole Pin |
 | BK-21600-000 | Knowles | Speakers & Transducers Balanced Armature Speaker |
 | EK-23024 | Knowles | MICROPHONE COND ANALOG OMNI |
| ZA048SASU2 | Mallory Sonalert | AUDIO ALERT AND INDICATOR |
| SCE028SA3CTB | Mallory Sonalert | Audio Indicators & Alerts CONSTANT 16-28V, 3KHZ, SOFT |
| ZA028SDSP1 | Mallory Sonalert | Audio Indicator Piezo 16VDC 28VDC 40mA 65dBA 3400Hz to 4400Hz Panel Mount Quick Connect Bulk |
 | SC628AH | Mallory Sonalert | AUDIO PIEZO IND 6-28V PNL MNT |
 | FG-23629-D65 | Knowles | Analog MEMS Microphone, Omni, 10kHz, 4.4kR, 1.3V |
 | ST-03BL | Soberton | Magnetic Transducer Buzzer, 2.3kHz, 3.6V, SM |
| SC250N | Mallory Sonalert | AUDIO PIEZO IND 6-250V PNL MNT |
