CM-28452-000.pdf
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| Part Number | CM-28431-000 | CM-28421-000 | CM-23152-000 | CM-23299-000 | CM-28452-000 |
| Manufacturer | Knowles | Knowles | Knowles | Knowles | Knowles |
| Series | CM | CM | CM | CM | CM |
| Packaging | Bulk | Bulk | Bulk | Tray | Bulk |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| Technology | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic |
| Type | Receiver, Balanced Armature | Receiver, Balanced Armature | Receiver, Balanced Armature | Receiver, Balanced Armature | Receiver, Balanced Armature |
| Frequency Range | 150 Hz ~ 6 kHz | 100 Hz ~ 5 kHz | 100 Hz ~ 5 kHz | 100 Hz ~ 5 kHz | 100 Hz ~ 5 kHz |
| Frequency - Self Resonant | - | - | - | - | - |
| Impedance | 30 Ohms | 360 Ohms | 150 Ohms | 150 Ohms | 360 Ohms |
| Efficiency - dBA | 119.00 | 106.00 | 107.00 | 107.00 | 110.00 |
| Efficiency - Testing | - | - | - | - | - |
| Efficiency - Type | - | - | Sensitivity | Sensitivity | - |
| Power - Rated | - | - | - | - | - |
| Power - Max | - | - | - | - | - |
| Port Location | Top | Top | Top | Top | Top |
| Shape | Round | Round | Round | Round | Round |
| Material - Cone | - | - | - | - | - |
| Material - Magnet | - | - | - | - | - |
| Ingress Protection | - | - | - | - | - |
| Ratings | - | - | - | - | - |
| Termination | Flex Contacts | Flex Contacts | Flex Contacts | Wire Leads | Flex Contacts |
| Size / Dimension | 0.651" Dia (16.54mm) | 0.651" Dia (16.54mm) | 0.651" Dia (16.54mm) | 0.651" Dia (16.54mm) | 0.651" Dia (16.54mm) |
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