| PartNumber | CMS0201KLX | CMS0281KLX | CMS0231KLX |
| Description | Speakers & Transducers speaker, 20 mm square, 9.5 mm deep, paper, Nd-Fe-B, 2 W, 8 , 530 Hz, solder eyelets | Speakers & Transducers speaker, 28 mm square, 11.2 mm deep, paper, Nd-Fe-B, 2 W, 8 , 310 Hz, solder eyelets | Speakers & Transducers speaker, 23 mm square, 10.2 mm deep, paper, Nd-Fe-B, 2 W, 8 , 450 Hz, solder eyelets |
| Manufacturer | CUI Inc. | CUI Inc. | CUI Inc. |
| Product Category | Speakers & Transducers | Speakers & Transducers | Speakers & Transducers |
| RoHS | Y | Y | - |
| Product | Speakers | Speakers | Speakers |
| Type | Electromagnetic | Electromagnetic | Electromagnetic |
| Frequency | 530 Hz | 310 Hz | 450 Hz |
| Sound Pressure Level | 80 dB | 82 dB | 82 dB |
| Impedance | 8 Ohms | 8 Ohms | 8 Ohms |
| Power Rating | 2 W | 2 W | 2 W |
| Shape | Square | Square | Square |
| Termination Style | Solder Lug | Solder Lug | Solder Lug |
| Length | 20 mm | 28 mm | 23 mm |
| Width | 20 mm | 28 mm | 23 mm |
| Magnet Material | Neodymium Iron Boron (NdFeB) | Neodymium Iron Boron (NdFeB) | Neodymium Iron Boron (NdFeB) |
| Cone Material | Paper | Paper | Paper |
| IP Rating | - | - | - |
| Height | 9.5 mm | 11.2 mm | 10.2 mm |
| Brand | CUI | CUI | CUI |
| Height mm | 9.5 mm | 11.2 mm | 10.2 mm |
| Product Type | Speakers & Transducers | Speakers & Transducers | Speakers & Transducers |
| Factory Pack Quantity | 1000 | 1000 | 50 |
| Subcategory | Audio Devices | Audio Devices | Audio Devices |
| Unit Weight | 0.271257 oz | 0.617294 oz | - |