| Image | Part Number | Manufacturer | Description |
|---|---|---|---|
 | AT-0927-TT-2-R | Projects Unlimited | 3V 70mA 20Ω Speaker Transducer, 2.73kHz, 86dB, Through Hole |
| AS05008PR-WR-R | Projects Unlimited | SPEAKER 8OHM 1W TOP PORT 84DB | |
| PK-21A29WQ |
| Mallory Sonalert |
| Audio Indicator Piezo 3VDC 24VDC 18mA 12VDC 85dBA 2500Hz to 3500Hz Flange Mount Wire Lead |
 | SC616WXY | Mallory Sonalert | Audio Indicator Piezo 6VDC 16VDC 27mA 62dBA 2400Hz to 3400Hz Panel Mount Screw Bulk |
| SCE028MD3SP1B | Mallory Sonalert | ALARM; SLOW PULSE; 16-28 VDC; 75-85 DB; 2.9 KHZ; PANEL- TERMINAL BLOCK |
| PL-21A31PQ | Mallory Sonalert | Audio Indicators & Alerts SLOW PULSE, 3-24VDC 3KHZ, 85DB, 24X14MM |
| ZA048LACT | Mallory Sonalert | MALLORY ZA048LACT TRANSDUCER, ALARM, 95DBA, 48V, PANEL |
| SCE016XD3MP1B | Mallory Sonalert | TRANSDUCER, PIEZO, 2.9KHZ, 105DBA, 16VDC - More Details |
 | KPEG650SAN | Kingstate | Audio Indicator Piezo 4VDC/4VAC 28VDC/28VAC 12mA/18mA 12VDC 69dB/70dB 2300Hz to 3300Hz Panel Mount Solder Lug Box |
 | KPEG650SA | Kingstate | Audio Indicator Piezo 6VDC 28VDC 22mA 12VDC 88dB 2300Hz to 3300Hz Panel Mount Solder Lug Box |
 | KPEG620SAN | Kingstate | Audio Indicator Piezo 60VDC/60VAC 250VDC/250VAC 7mA/18mA 220VDC/220VAC 78dB/76dB 2300Hz to 3300Hz Panel Mount Solder Lug Box |
 | BS2620PH-03-C | International Components | Audio Buzzer 2VDC 4VDC 30mA 3VDC 75dB 350Hz to 450Hz Through Hole Pin |
| ZA028MACT | Mallory Sonalert | MALLORY ZA028MACT TRANSDUCER, ALARM, 85DBA, 28V, PANEL |
 | SC628NDR | Mallory Sonalert | Audio Indicator Piezo 6VDC 28VDC 15mA 75dBA 1700Hz to 2300Hz Panel Mount Screw Bulk |
 | MR-28406-000 | Knowles | MICROPHONE COND ANALOG OMNI |
 | AST-1732MR-R | Projects Unlimited | SPEAKR 32OHM 200MW TOP PORT 90DB |
 | AB3529BF | Projects Unlimited | BUZZER ELEMENT FDBK 2.9KHZ 35MM |
| 11406828 | Werma | WERMA 11406828 Buzzer, Control Panel, Continuous, 85dB, 2.4kHz, 230VAC, 20mA, IP30, 41.8mm Ext. Depth |
 | SPQ2410HR5H-PD | Knowles | MEMS Microphones MIC MEMS ULTRAMINI MAX RF |
 | SPQ1410HR5H-B | Knowles | MEMS Analog Mic, Omni, -42dB, 59dB SNR, 3.6V |
