 |  | | |
| PartNumber | ED-21913-000 | ED-21912-A38 | ED-21912-000 |
| Description | Speakers & Transducers Balanced Armature Speaker | Speakers & Transducers Balanced Armature Speake | Speakers & Transducers Balanced Armature Speake |
| Manufacturer | Knowles | Knowles | Knowles |
| Product Category | Speakers & Transducers | Speakers | Speakers |
| RoHS | Y | - | - |
| Product | Receivers | - | Receivers |
| Type | Balanced Armature | - | Magnetic, Balanced Armature |
| Frequency | 5 kHz | - | 5 kHz |
| Sound Pressure Level | 117 dBA | - | 117dB |
| Impedance | 1.45 kOhms | - | 725 Ohm |
| Shape | Rectangular | - | Rectangular |
| Termination Style | Solder Pad | - | Solder Pad |
| Length | 6.3 mm | - | 6.3 mm |
| Width | 4.29 mm | - | 4.29 mm |
| Depth | 3.02 mm | - | 3.02 mm |
| IP Rating | - | - | - |
| Packaging | Bulk | - | Bulk |
| Series | ED/FED | ED/FED | ED |
| Brand | Knowles | - | - |
| Length in | 0.248 in | - | - |
| Length mm | 6.3 mm | - | - |
| Product Type | Speakers & Transducers | - | - |
| Factory Pack Quantity | 25 | - | - |
| Subcategory | Audio Devices | - | - |
| Width in | 0.169 in | - | - |
| Width mm | 4.29 mm | - | - |
| Height | - | - | 3.02mm |
| Termination | - | - | Solder Pads |
| Size Dimension | - | - | 6.30mm L x 4.29mm W |
| Frequency Range | - | - | 200Hz ~ 5kHz |
| Power Rated | - | - | - |
| Power Max | - | - | - |
| PortLocation | - | - | Side |
| Material Cone | - | - | - |
| Material Magnet | - | - | - |
| Dimensions | - | - | 6.3 mm L x 4.29 mm W |
| Length in | - | - | 0.248 in |
| Length mm | - | - | 6.3 mm |
| Width in | - | - | 0.169 in |
| Width mm | - | - | 4.29 mm |