| Image | Part Number | Manufacturer | Description |
|---|---|---|---|
 | AT-10Z | Projects Unlimited | Speakers & Transducers EM 85dB 2048H 1.5Vpp |
 | PB-1224PE-05Q | Mallory Sonalert | Magnetic Transducer, 5V, 50mA, 2.4kHz, 12mm, Through Hole |
 | AT-1436-TWT-R | Projects Unlimited | Audio Indicator Transducer Piezo 5Vp-p 3mA Pin 1Vp-p 3100Hz to 4100Hz Through Hole |
 | PKM17EPP-2002-B0 | Murata | AUDIO PIEZO TRANSDUCER TH |
 | PS1420P02CT | TDK | Audio Buzzer Piezo 30Vo-p 5Vo-p 70dBA Through Hole Pin Ammo |
 | POM-3535L-3-R | Projects Unlimited | MEMS Condenser Mic, Omnidirectional, Analog, 2.2kR, 3.5mm H, 6mm D, SMD |
| MSO206NLR | Mallory Sonalert | AUDIO PIEZO IND 2-6V PNL MNT | |
| PS-580Q | Mallory Sonalert | AUDIO PIEZO INDICATOR 5-15V CHAS | |
 | SC105 | Mallory Sonalert | Audio Indicator Piezo 1VDC 5VDC 16mA 60dBA 2400Hz to 3400Hz Panel Mount Screw Bulk |
 | SCE028LA3CTB | Mallory Sonalert | AUDIO PIEZO IND 16-28V PNL MNT |
 | MSR320 | Mallory Sonalert | AUDIO PIEZO INDICATOR 3-20V TH |
 | ZA028MDSP1 | Mallory Sonalert | MALLORY ZA028MDSP1 TRANSDUCER, ALARM, 85DBA, 28V, PANEL |
 | AT-02 | Projects Unlimited | Speakers & Transducers EM 85dB 2048H 6Vpp |
 | SCE048LD3SU2B | Mallory Sonalert | Audio Indicator Piezo 28VDC 48VDC 40mA 85dBA 2400Hz to 3400Hz Thread Mount Quick Connect Bulk |
| PNM-5250L-R | Projects Unlimited | Microphones 2.2kOhm x 6mm | |
 | AB2720B | Projects Unlimited | BUZZER ELEMENT PIEZO 2KHZ 27MM |
 | SD1209T3-A1 | TDK | Audio Buzzer Electromagnetic 1Vo-p 4Vo-p 100mA 3Vo-p 80dBA Through Hole Pin Tray Automotive |
| SC628CPN | Mallory Sonalert | AUDIO PIEZO IND 6-18V PNL MNT | |
| SCE120XA3SU2B | Mallory Sonalert | ALARM; FAST SPEED-UP; 48-120 VAC/DC; 95-105 DB; 2.9 KHZ; PANEL- TERMINAL BLOCK | |
| ZA120MASP1 | Mallory Sonalert | MALLORY ZA120MASP1 TRANSDUCER, ALARM, 85DBA, 120V, PANEL |
