 | AST100Q | Mallory Sonalert | Piezo Transducer 4kHz 15V SMD 10nF |
 | AI-4228-TF-LW140-C-R | Projects Unlimited | 12V DC Audio Indicator, 2.8kHz, 10mA, Wire Leads |
 | MSR320R | Mallory Sonalert | Piezo Buzzer 3-20VDC 16mA 3.5kHz 71/86dBA Through Hole |
 | AI-4429-P-CP12-R | Projects Unlimited | 12VDC Panel Mount Audio Indicator 2.9kHz 90dBA |
 | ADMP421BCEZ-RL7 | Analog Devices | MEMS Mic, Omnidirectional, 3.3V, 61dB SNR, LGA, SMD |
 | AI-1223-TWT-12V-R | Projects Unlimited | Audio Magnetic Transducer 12V DC 2.3kHz 30mA Through Hole |
 | SC628 | Mallory Sonalert | Piezo Buzzer 6-28VDC 2.9kHz Panel Mount Screw |
 | SMT-1141-T-3-R | Projects Unlimited | SMD Piezo Transducer, 1-25V, 4.1kHz, 2.9mA, 12nF |
 | ADMP441ACEZ-RL7 | Analog Devices | MEMS Microphone, Omnidirectional, LGA, 1.8-3.3V, 61dB SNR |
 | AT-2720-TT-R | Projects Unlimited | Audio Transducer, 1V-10V, 2.048kHz, Tin Plated, Through Hole |
 | AI-2429-TWT-12V-2-R | Projects Unlimited | Magnetic Buzzer, 3-20V DC, 2.9kHz, 8mA, Thru-Hole |
 | AI-4228-P-SP120-R | Projects Unlimited | 110VDC Audio Indicator, 2.8kHz, 92dBA, Panel Mount |
 | PK-21N30WQ | Mallory Sonalert | Piezo Transducer, 3kHz, 30VDC, 12mA, Panel Mount |
 | SC250R | Mallory Sonalert | Piezo Buzzer 60-250V AC/DC, 2.9kHz, 18mA, Panel Mount Screw |
 | PK-20A35EWQ | Mallory Sonalert | Piezo Buzzer 3-24VDC 10mA 3.5kHz 95dBA Wire Lead |
 | SC110Q | Mallory Sonalert | Piezo Transducer, 2.9kHz, 120VAC, 80dBA, Panel Mount |
 | AI-4328-P-C120-R | Projects Unlimited | Piezo Transducer, 2.8kHz, 120VDC, 98dBA, Panel Mount |
 | AOM-5244L-R | Projects Unlimited | Omnidirectional MEMS Mic, 1kR, 4.5V, Analog Output, Solder Pad |
 | POM-3546L-R | Projects Unlimited | MEMS Condenser Mic, Analog, Omnidirectional, 6mm, 2.2kR, 2V |
 | AI-4228-P-C18-R | Projects Unlimited | Piezo Buzzer, 7-18V DC, 2.9kHz, Panel Mount, Screw Term |
