Photo | Mfr. Part # | Availability | Quantity | Datasheet | Series | Packaging | Product Status | Technology | Type | Frequency Range | Frequency - Self Resonant | Impedance | Efficiency - dBA | Efficiency - Testing | Efficiency - Type | Power - Rated | Power - Max | Port Location | Shape | Material - Cone | Material - Magnet | Ingress Protection | Ratings | Termination | Size / Dimension |
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EF-27985-000SPEAKER 345OHM TOP PORT 122DB Knowles |
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![]() Datasheet |
EF | Bulk | Active | Magnetic | Receiver | 200 Hz ~ 6.3 kHz | - | 345 Ohms | 122.00 | - | Sensitivity | - | - | Top | Rectangular | - | - | - | - | Solder Pads | 0.310" L x 0.220" W (7.87mm x 5.59mm) |
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EF-30037-000SPEAKER 98OHM TOP PORT 109.5DB Knowles |
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EF | Bulk | Active | Magnetic | Receiver | 200 Hz ~ 6.1 kHz | - | 98 Ohms | 109.50 | - | Sound Pressure Level (SPL) | - | - | Top | Rectangular | - | - | - | - | Solder Pads | 0.310" L x 0.220" W (7.87mm x 5.59mm) |
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EF-26810-000SPEAKER SMD Knowles |
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EF | Tray | Active | Magnetic | Receiver, Balanced Armature | - | - | - | - | - | Sensitivity | - | - | - | - | - | - | - | - | - | - |
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EF-31702-000SPEAKER SMD Knowles |
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EF | Tray | Active | Magnetic | Receiver, Balanced Armature | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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EF-23187-000RECEIVER Knowles |
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EF | Bulk | Active | - | Receiver | - | - | 45 Ohms | 95.00 | - | Sound Pressure Level (SPL) | - | - | Top | Rectangular | - | - | - | - | Solder Pads | 0.197" L x 0.107" W (5.00mm x 2.73mm) |
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EF-30038-000RECEIVER Knowles |
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- | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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EF-26808-000RECEIVER Knowles |
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- | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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ED-21975-A21SPEAKR 1.45 KOHM SIDE PORT 106DB Knowles |
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ED | Bulk | Active | Magnetic | Receiver, Balanced Armature | 200 Hz ~ 5 kHz | - | 1.45 kOhms | 106.00 | - | Sensitivity | - | - | Side | Rectangular | - | - | - | - | Solder Pads | 0.248" L x 0.169" W (6.30mm x 4.29mm) |
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RVA-90120-N01SPEAKER Knowles |
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RVA-90120-NXX | Tray | Active | - | General Purpose | - | - | - | - | - | - | - | - | Free Hanging | - | - | - | - | - | - | - |
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RVA-90138-N06SPEAKER SMD Knowles |
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RVA-90138-NXX | Tray | Active | - | General Purpose | - | - | - | - | - | - | - | - | Free Hanging | - | - | - | - | - | - | - |