| Image | Part Number | Manufacturer | Description |
|---|---|---|---|
 | FC-26171-000 | Knowles | Speakers & Transducers Balanced Armature Speaker |
| MD9745APZ-F | Knowles | MIC COND ANALOG OMNI -44DB | |
 |
| Knowles |
| Speakers & Transducers Balanced Armature Speaker |
| FK-26433-000 | Knowles | Speakers & Transducers Balanced Armature Speaker |
 | FFH-23371-I04 | Knowles | Speakers & Transducers 5.09 X 2.80 X 2.59MM 97 SENS, 12S PORT |
 | HC-23761-000 | Knowles | Speakers & Transducers Balanced Armature Speaker |
 | FC-26326-000 | Knowles | Speakers & Transducers Balanced Armature Speaker |
 | FFH-26786-I04 | Knowles | Speakers & Transducers 5.09 X 2.80 X 2.59MM 96 SENS, 12S PORT |
| PB-1820PL-06AQ | Mallory Sonalert | Speakers & Transducers XDUCR, 3-10VPP 2250HZ, 14x18x11MM |
| SCE028XD3FP1B | Mallory Sonalert | Audio Indicator Piezo 16VDC 28VDC 40mA 95dBA 2400Hz to 3400Hz Thread Mount Quick Connect Bulk |
 | PLD-27N35WQ | Mallory Sonalert | Audio Indicator Piezo 3VDC 28VDC 15mA 12VDC 90dBA 3000Hz to 4000Hz Through Hole Pin Bulk |
 | ZA048MADP2 | Mallory Sonalert | AUDIO ALERT AND INDICATOR |
 | ZA048MASP1 | Mallory Sonalert | AUDIO PIEZO IND 28-48V PNL MNT |
 | ZA048SASP1 | Mallory Sonalert | AUDIO ALERT AND INDICATOR |
 | ZA028SADP3 | Mallory Sonalert | AUDIO PIEZO IND 16-28V PNL MNT |
 | FB-EI-30426-000 | Knowles | Microphones 1M, NOISE CANCELING 172MM LONG, 5.4 DIA |
 | GT-0903A | Soberton | Magnetic Buzzer 3V 2.73kHz Through Hole |
 | AI-3629-SF-LW307-R | Projects Unlimited | Audio Indicators & Alerts 48VDC 15MA 95DBA 2900HZ |
 | WBHC-26892-000 | Knowles | Speakers & Transducers Wideband Balanced Armature Speaker |
 | MB4015NSC-3 | Knowles | MIC COND ANALOG NOISE CAN -46DB |
