| Image | Part Number | Manufacturer | Description |
|---|---|---|---|
 | SC110HJ | Mallory Sonalert | 42.85mm Black Panel Mount Speaker, Series SC, 40mA Supply Current |
 | SMA-21-S | Sonitron | 21mm Depth Piezo/Magnetic Transducer, 24V, 3.8mA, PCB Mount |
 |
| SCE016MD3CTB |
| Mallory Sonalert |
| 6V DC Rated Voltage, 40mA Current Rating, Flush Mount Audio Component |
 | FB-EM-30343-000 | Knowles | Microphones 3M, NOISE CANCELING 167MM LONG, 5.4 DIA |
 | BT-21834-000 | Knowles | 1.3V 50uA Rectangular MEMS Electret Condenser Microphone |
 | EF-21942-000 | Knowles | Speakers & Transducers 7.87 X 5.59 X 4.01MM 125 SENS, 12S PORT |
 | SCE120XA3PS1B | Mallory Sonalert | Audio Indicator Piezo 48VAC 120VAC 70mA 95dBA 2400Hz to 3400Hz Thread Mount Quick Connect Bulk |
 | SCE016SD3CTB | Mallory Sonalert | 6V DC Rated Voltage, 40mA Current Rating, Flush Mount, Terminal Block |
 | PF-27N36WQ | Mallory Sonalert | 30mm DC Panel Mount Buzzer, 15mA, 3.5kHz, 12V |
 | SC110FR | Mallory Sonalert | 30V 6mA Panel Mount Buzzer, 2.9kHz, 65°C |
 | SC648MA | Mallory Sonalert | Audio Indicator Piezo 10VDC/10VAC 48VDC/48VAC 19mA 2400Hz to 3400Hz Panel Mount Bulk |
 | SCE120XA3SD5B | Mallory Sonalert | 120mm Thread Mount Piezo Alarm, 42.85mm Diameter, 2.9kHz Frequency |
 | FG-23824-C36 | Knowles | FG Series Electret Condenser Microphone, 1.3V, 50uA, Circular, Solder Termination |
 | NR-23160-000 | Knowles | 1.3V 200uA Rectangular MEMS Electret Condenser Microphone |
 | SCE120LA2FP1B | Mallory Sonalert | Thread Mount Piezo Alarm 48V 40mA 85°C |
 | SCE016XD3SD5B | Mallory Sonalert | 42.85mm Thread Mount Piezo Alarm, 2.9kHz, DC Input, 40mA |
 | FG-23453-000 | Knowles | FG Series Electret Condenser Microphone, 1.3V, 50uA, 25-Piece Bulk |
No Image | SDC1610M5-01 | TDK | 5V 30mA Radial Through Hole Piezo Driver |
 | BRP2407P-30 | International Components | Piezo Buzzer, 90dB, 30Vp-p, -20 to 60°C, Through Hole |
 | AB1560B | Projects Unlimited | 15V Piezo/Magnetic Alarm, 15mm Dia, 0.21mm Height, 300R Impedance, 6kHz Frequency, 15V Max Input Voltage, -20°C to 80°C Operating Temperature, Flanged Mount, Bulk Packaging, 1 Piece per Package |
