 | AI-2429-TWT-2-R | Projects Unlimited | Piezo Indicator, 8-18V DC, 2.9kHz, Through Hole |
 | AI-4219-P-C28-R | Projects Unlimited | 12VDC Audio Indicator, 1.9kHz, 81dBA, Panel Mount |
 | AI-2604-TF-LW115-24V-R | Projects Unlimited | 24VDC 25mA 400Hz Audio Indicator, 26mm Diameter, Wire Lead |
 | SMI-1324-TW-5V-2-R | Projects Unlimited | 5V 30mA 2.4kHz SMD Magnetic Transducer |
 | AI-3238-TF-LW140-R | Projects Unlimited | 12VDC Audio Indicator, 3.8kHz, 10mA, Wire Lead Mount |
 | AW-10PW-NSVC | Projects Unlimited | Piezo Siren, 9-28V DC, 2.9kHz, Panel Mount, IP65 |
 | AI-5025-TWT-R | Projects Unlimited | Audio Indicator 5-13VDC 2.5kHz 115dB Through Hole |
 | AI-2337-TF-LW115-R | Projects Unlimited | 12VDC Audio Indicator, 3.7kHz, 100dBA, Wire Leads |
 | SMT-0827-S-2-R | Projects Unlimited | SMD Magnetic Transducer, 2.7kHz, 3.6V, 15R, 90mA |
 | MSS5M1 | Mallory Sonalert | Audio Piezo Buzzer 5V DC, 2.075kHz, 8 Ohm, Thru Hole |
 | AI-2332-TWT-12V-2-R | Projects Unlimited | 12V DC Piezo Audio Indicator, 3.2kHz, Through Hole |
 | MCP320Q | Mallory Sonalert | Piezo Indicator, Radial, 3.15kHz, 12VDC, 25mA |
 | PK-27N36PSQ | Mallory Sonalert | 3-28V DC Piezo Indicator, 3.5kHz, 15mA, 30mm Dia, TH |
 | AI-1027-TWT-5V-R | Projects Unlimited | 5V DC Audio Indicator, 2.7kHz, 80dBA, Through Hole |
 | AI-3035-TWT-3V-R | Projects Unlimited | 30mm Piezo Indicator, 2-5V DC, 3.5kHz, Tin Plated |
 | ASI301Q | Mallory Sonalert | SMD Magnetic Buzzer 4-7VDC 2.4kHz 30mA |
 | AI-1223-TWT-5V-2-R | Projects Unlimited | 5V DC Audio Indicator, 2.3kHz, 30mA, Through Hole |
 | M2BJ-BH24D | Omron | 24V Buzzer, 3kHz, 16mm Dia, Panel Mount |
 | AST605Q | Mallory Sonalert | Magnetic Transducer, 4-7V, 2.4kHz, 50mA, SMD |
 | AI-2604-TT-R | Projects Unlimited | Audio Indicator, 12VDC, 50mA, 400Hz, Through Hole |