| Image | Part Number | Manufacturer | Description |
|---|---|---|---|
 | SM4T | Bogen Communications | Speaker, Hanging Pendant; 70V/25V; 4W; White; surface mount Ceiling |
 | MCKPCM-97H67P-40DB-4807 | Multicomp | Mic Omni-Directional -40±2dB 4.5V Round Pin |
| S86T725 |
| Bogen Communications |
| Speaker; 50Hz to 12kHz; 8In.Dia.; Speaker, Hanging Pendant; 25/70V; 7W; 8 Ohms; 95dB |
 | A8BLK | Bogen Communications | Speaker; 45Hz to 20kHz; Metal Alloy; 6In.Dia.; 175W; 8 Ohms; Black; 11lbs. |
| MCKPSP4060PN-08/0.25B-4767 | Multicomp | Audio Buzzer Piezo 91dB 450Hz to 6000Hz Surface Mount Solder Pad |
 | S225RL-M | ICC | SPEAKER, ROUND, SUB-MINIATUE LOW PROFILE, 390 - 4800 HZ, 2 1/4IN. |
 | S20X35VFS-2W | ICC | Speaker, Oval; 20000Hz; Paper; 2.00W; 83dB; 50mmx90mmDia.x37.5mmD; 16.49g |
 | 7BB-20-6CA0 | Murata | Audio Diaphragm Piezo 5700Hz to 6900Hz Wire Lead Bulk |
| PKM30SPT-2501-B0 | Murata | Audio Sounder Piezo 3VDC 20VDC 20mA 12VDC 75dB 2200Hz to 2800Hz Through Hole Pin Bulk |
 | S810T725PG8W | Bogen Communications | Speaker; 70Hz to 15kHz; 8In.Dia.; 4W; 8 Ohms; White; off white; 96dB; 10Oz |
 | PLD-35N29EPQ | Mallory Sonalert | AUDIO PIEZO INDICATOR TH |
 | 7BB-41-2A0 | Murata | Audio Diaphragm Piezo 1900Hz to 2500Hz Wire Lead Bulk |
| MCKPMB-G3008E-K3901 | Multicomp | Audio Buzzer Piezo 85dB 500Hz to 5000Hz Through Hole Pin |
| PKM22EPP-4002-B0 | Murata | Audio Sounder Piezo 25Vp-p 3Vp-p 75dB Through Hole Pin Bulk |
| PS-580AQ | Mallory Sonalert | Audio Indicators & Alerts 5-15VDC, Pulse |
 | 14200055 | Werma | Multi-tone siren, 14200055, Werma |
 | 30C25Z8 | Quam-Nichols | LOUDSPEAKER ((NW)) |
 | SPC15 | Speco Technologies | Speaker; PA; 8 inch Aluminum; Freq.Resp.200-15kHz; Max power 25 watts; 110dB |
| S300SA | ICC | Speaker, Square; 5000Hz; Paper; 0.25W; 90dB; 77.0x77.0mmDia.x25mmD; 9.92g |
| 14200068 | Werma | Multi-tone siren, 14200068, Werma |
