| Image | Part Number | Manufacturer | Description |
|---|---|---|---|
 | FC-26465-000 | Knowles | Speakers & Transducers Balanced Armature Speaker |
 | FFC-26863-I05 | Knowles | Speakers & Transducers 5.17 X 3.55 X 3.00MM 99.5 SENS, 12C PORT |
 |
| VWP-H-30109-000 |
| Knowles |
| Microphones 3M, OMNI, 211MM WIRE 12.7MM DIA X 21MM |
 | HC-23776-000 | Knowles | Speakers & Transducers Balanced Armature Speaker |
 | FED-26832-A67 | Knowles | Speakers & Transducers Balanced Armature Speaker |
 | FC-26654-000 | Knowles | Speakers & Transducers Balanced Armature Speaker |
| PT-1540P | Mallory Sonalert | Audio Indicator Piezo 5Vp-p 25Vp-p 1.5mA 85dBA 3500Hz to 4500Hz Through Hole Pin |
 | FED-30027-I24 | Knowles | Speakers & Transducers Balanced Armature Speaker |
 | ZA016LDSR8 | Mallory Sonalert | AUDIO PIEZO IND 6-16V PNL MNT |
 | SCE028MD3DT7B | Mallory Sonalert | Alarm; Fast Warble, 3 KHZ, 16-28 DC, 75-85 DB, 40MA, 1.69X1.41In., Term. Blk. |
| ZA048SADP3 | Mallory Sonalert | AUDIO ALERT AND INDICATOR |
| SCE016MD3DT7B | Mallory Sonalert | Audio Indicator Piezo 6VDC 16VDC 40mA 75dBA 2400Hz to 3400Hz Panel Mount Bulk |
| SCE016MD3CM1B | Mallory Sonalert | Alarm; Chime, 3 KHz; , 6-16 DC, 75-85db; , 40MA, 1.69X1.41In., Terminal Block |
 | TXT-86-515-S | Floyd Bell | Alarm, Piezoelectric, 92 dBA to 103 dBA@ 2 Ft., Extra Loud Staccato, 5-15VDC |
| SCE048LD3DP3B | Mallory Sonalert | Audio Indicator Piezo 28VDC 48VDC 40mA 85dBA 2400Hz to 3400Hz Thread Mount Quick Connect Bulk |
 | FK-30030-000 | Knowles | Speakers & Transducers Balanced Armature Speaker |
| SC616NPUR | Mallory Sonalert | Buzzer; 6 mA (Max.) @ 6 VDC, 26 mA (Max.) @ 16 VDC; 6 to 16 VDC; 2900 + 500 Hz |
| ZA028LDMT1 | Mallory Sonalert | Audio Indicator Piezo 16VDC 28VDC 40mA 85dBA 3400Hz to 4400Hz Panel Mount Quick Connect Bulk |
| PS-583Q | Mallory Sonalert | AUDIO PIEZO INDICATOR 5-15V CHAS |
 | WST-1606S | Soberton | AUDIO MAGNETIC XDCR 4-8V TH |
