| Image | Part Number | Manufacturer | Description |
|---|---|---|---|
 | AW-10FW | Projects Unlimited | General Purpose DC Power Supply, 9-28V, 35mA, Flush Mount, IP65 |
 | PB-1621PQ | Mallory Sonalert | Speakers & Transducers XDUCR, 4-7VPP 2048HZ, SEALED |
 | SC648S | Mallory Sonalert | 35mA DC Panel Mount Audio Component, 10V, 65°C |
 | AI-2429-TWT-3P-R | Projects Unlimited | 12VDC Audio Indicator, 2.9kHz, 7mA, 90dB, Through Hole |
No Image | SCE028MD3MP1B | Mallory Sonalert | 42.85mm Black DC-Operated Buzzer, 16-28V, 40mA, Panel Mount |
 | SCE120XA3CTB | Mallory Sonalert | General Purpose Audio Indicator, 48V AC, 25mA, 2.9kHz, Flush Mount |
 | ST-03CH | Soberton | SMD Magnetic Transducer 5V 2.73kHz 70°C |
 | PS-551Q | Mallory Sonalert | 12V 200mA DC Input Chassis Mount Audio Component |
 | ZA028LDSR9 | Mallory Sonalert | 28V DC Rated Voltage Panel Mount Zener Diode 40mA 65°C |
 | AW-05CR-NC | Projects Unlimited | Red Indicator Light, 24V, 35mA, Terminal Block, IP54 |
 | PFD-35N29WQ | Mallory Sonalert | Black DC 12V 8mA Panel Mount Buzzer |
 | WST-0905S | Soberton | 2.73kHz Buzzer, 5V, 35mA, 83dB, Through Hole PC Pins |
 | PLD-21N30WQ | Mallory Sonalert | PLD Series 12V DC 12mA 3kHz Audio Component |
 | ST-04BT | Soberton | Audio Magnetic Transducer, 3.2kHz, 3.6V, SMD |
 | AI-4429-P-CP12-R | Projects Unlimited | 12VDC Panel Mount Audio Indicator 2.9kHz 90dBA |
 | WST-1206UX | Soberton | Magnetic Transducer, 2.3kHz, 5V, 30mA, -20°C to 60°C, TH |
 | ZA016LDMP1 | Mallory Sonalert | 16V 40mA DC Input Panel Mount Audio Component |
 | M2BJ-BH24D-D | Omron | AUDIO PIEZO IND 12-24V PNL MNT |
 | SC250JR | Mallory Sonalert | MALLORY SC250JR TRANSDUCER, PIEZO, 2.9KHZ, 78DBA, 250V |
 | SC628P | Mallory Sonalert | AUDIO PIEZO IND 6-28V PNL MNT |
