| Image | Part Number | Manufacturer | Description |
|---|---|---|---|
 | 7SB-34R7-3C | Murata | Audio Indicators & Alerts 7SB-34R7-3C |
 | AI-390 | Projects Unlimited | Audio Indicators & Alerts 85dB 3000Hz 24vdc |
| AT-1740-T-LW65-R | Projects Unlimited | Speakers & Transducers 9VP-P 3MA 15000PF 88DBA | |
 | AI-383 | Projects Unlimited | Audio Indicators & Alerts 95dB 2800Hz 28VAC/DC |
| AT-1740-T-LW100-R | Projects Unlimited | Speakers & Transducers 3VP-P 2MA 15000PF | |
| AI-380HSP | Projects Unlimited | Audio Indicators & Alerts 12VDC 2900Hz 107dBA | |
 | MAT-001 | Projects Unlimited | Audio Indicators & Alerts EM 85dB 3100H 1.5Vpp |
 | SMT-05TF | Projects Unlimited | Speakers & Transducers 5VDC XDUCER 2700Hz |
 | AT-006 | Projects Unlimited | TRANSDUCER, PIEZO, 1KHZ, 108DBA, 12V |
 | 2592-20 | Milwaukee Electric Tool | Milwaukee® 2592-20 M12™ Cordless Jobsite Speaker, 12 VDC, Lithium-Ion Battery |
 | ED29689 | Knowles | KNOWLES ACOUSTICS ED29689 RECEIVER, BALANCED ARMATURE |
| S125R-PC | ICC | Speaker, Miniature; 4000Hz; Mylar; 0.15W; 8%; 83dB; 32.0mmDia.x15.0mmD | |
 | SAH5 | Bogen Communications | Speaker horn, amplified |
| SAH30 | Bogen Communications | Speaker horn, amplified | |
 | CSD2X2VR | Bogen Communications | Speaker, 5W, with volume control, recessed |
| SAH15 | Bogen Communications | Speaker horn, amplified | |
 | AT-14 | Projects Unlimited | Speakers & Transducers 110 dBA 16Vpp 3300Hz |
 | S810T725 | Bogen Communications | Speaker, Ceiling; 70 Hz to 15 kHz; 8 In. Dia.; 4W; 8 Ohms; 96 dB |
| S11X16VNS | ICC | Speaker, Oval; 20000Hz; PAPER; 1; 8%; 82dB; 28.5 x 40.0 mmDia.x11.3 mmD1.7g | |
 | BK28507 | Knowles | KNOWLES ACOUSTICS BK28507 RECEIVER, BALANCED ARMATURE |