| PartNumber | HC-23774-000 | HC-23770-000 | HC-23776-000 |
| Description | Speakers & Transducers Balanced Armature Speaker | Speakers & Transducers Balanced Armature Speaker | Speakers & Transducers Balanced Armature Speaker |
| Manufacturer | Knowles | Knowles | Knowles |
| Product Category | Speakers & Transducers | Speakers & Transducers | Speakers & Transducers |
| RoHS | Y | Y | Y |
| Product | Receivers | Receivers | Receivers |
| Type | Balanced Armature | Balanced Armature | Balanced Armature |
| Frequency | 500 Hz | - | 500 Hz |
| Impedance | 1.132 kOhms | 290 Ohms | 1.473 kOhms |
| Shape | Rectangular | - | Rectangular |
| Termination Style | Solder Pad | - | Solder Pad |
| Length | 5.17 mm | 5.17 mm | 5.17 mm |
| Width | 3.55 mm | 3.55 mm | 3.55 mm |
| Depth | 3 mm | 3 mm | 3 mm |
| IP Rating | - | - | - |
| Packaging | Bulk | Bulk | Bulk |
| Series | HC/FHC | HC/FHC | HC/FHC |
| Brand | Knowles | Knowles | Knowles |
| Length in | 0.204 in | 0.204 in | 0.204 in |
| Length mm | 5.17 mm | 5.17 mm | 5.17 mm |
| Product Type | Speakers & Transducers | Speakers & Transducers | Speakers & Transducers |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Audio Devices | Audio Devices | Audio Devices |
| Width in | 0.14 in | 0.14 in | 0.14 in |
| Width mm | 3.55 mm | 3.55 mm | 3.55 mm |