 | AI-2429-TT-12V-R | Projects Unlimited | 12V DC Audible Signal Transducer, 2.9kHz, 8mA, Through Hole |
 | SMT-1341-T-R | Projects Unlimited | SMD Magnetic Transducer, 1-25V, 4.1kHz, 5mA |
 | AI-4329-P-SP28-R | Projects Unlimited | Audio Piezo Buzzer 4-28VDC Panel Mount 2.9kHz |
 | AI-4228-TF-LW140-4-R | Projects Unlimited | Piezo Audio Indicator, 3-28VDC, 2.8kHz, 95dB, Wire Lead |
 | AI-1223-TWT-2-R | Projects Unlimited | 12mm DC Audio Indicator, 1.2-3V, 2.3kHz, Tin Plating, Through Hole |
 | SMT-0727-S-R | Projects Unlimited | SMD Magnetic Transducer 2.7kHz 2-5V 120mA 12R |
 | AT-1620-TWT-R | Projects Unlimited | Magnetic Transducer, 4-8V, 2.05kHz, Through Hole |
 | AI-2438-TT-R | Projects Unlimited | Audio Piezo Indicator, 8-18V DC, 3.8kHz, Through Hole |
 | AI-4228-P-C120-R | Projects Unlimited | 110VAC Audio Indicator, 2.8kHz, 94dBA, Panel Mount |
 | AI-2332-TWT-12V-R | Projects Unlimited | 12V DC Audio Indicator, 3.2kHz, 85dB, 13mA, Through Hole |
 | AI-4219-P-C28-R | Projects Unlimited | 12VDC Audio Indicator, 1.9kHz, 81dBA, Panel Mount |
 | AI-4228-P-C28-R | Projects Unlimited | Audio Piezo Buzzer 6-28VDC Panel Mount 2.8kHz |
 | ADMP521ACEZ-RL7 | Analog Devices | MEMS Microphone, Omni-Dir, 2CH, Pulse Out, 1.8-3.3V, 65dB SNR, LGA |
 | AT-1220-TT-R | Projects Unlimited | Audio Transducer, 1.5V, 10mA, 2.05kHz, Through Hole |
 | AT-1620-TWT-12V-R | Projects Unlimited | 12Vdc Audio Transducer, 40mA, 2.048kHz, Through Hole |
 | AT-1224-TWT-R | Projects Unlimited | Audio Transducer, 3-8V, 2.4kHz, TH |
 | PK-12N40PQ | Mallory Sonalert | Piezo Buzzer 3-15VDC 5mA 4.1kHz 83dBA Through Hole |
 | PK-21N30PQ | Mallory Sonalert | Piezo Buzzer 1.5-30VDC 12mA 2.5-3.5kHz Through Hole |
 | AI-4429-P-C12-R | Projects Unlimited | 12Vdc Audio Indicator, 2.9kHz, 105dBA, Panel Mount, Screw Term |
 | AI-4228-P-SP250-R | Projects Unlimited | Piezo Buzzer, 2.8kHz, 6-250V DC, Panel Mount, Screw Term |
