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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CI-28267-000SPEAKER 174OHM SIDE PORT 131.5DB Knowles |
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CI | Tray | Active | Magnetic | Receiver, Balanced Armature | 200 Hz ~ 5.5 kHz | - | 174 Ohms | 131.50 | - | Sensitivity | - | - | Side | Rectangular | - | - | - | - | Solder Pads | 0.373" L x 0.283" W (9.47mm x 7.18mm) |
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EF-26161-116SPEAKER 542OHM SIDE PORT 122DB Knowles |
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![]() Datasheet |
EF | Bulk | Active | Magnetic | Receiver | 200 Hz ~ 6.3 kHz | - | 542 Ohms | 122.00 | - | Sensitivity | - | - | Side | Rectangular | - | - | - | - | Solder Pads | 0.310" L x 0.220" W (7.87mm x 5.59mm) |
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EF-26329-000SPEAKER 150OHM TOP PORT 122DB Knowles |
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![]() Datasheet |
EF | Tray | Active | Magnetic | Receiver | 200 Hz ~ 6.3 kHz | - | 150 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-26356-A17SPEAKER 173OHM 119.5DB RECT Knowles |
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EF | Bulk | Active | Magnetic | General Purpose | 200 Hz ~ 6.3 kHz | - | 173 Ohms | 119.50 | - | - | - | - | - | Rectangular | - | - | - | - | Solder Pads | - |
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EF-26426-000SPEAKER 160OHM TOP PORT 118DB Knowles |
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EF | Bulk | Active | Magnetic | Receiver | 200 Hz ~ 6.3 kHz | - | 160 Ohms | 118.00 | - | Sensitivity | - | - | Top | Rectangular | - | - | - | - | Solder Pads | 0.310" L x 0.220" W (7.87mm x 5.59mm) |
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EF-26635-000SPEAKER 136OHM SIDE PORT 122DB Knowles |
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![]() Datasheet |
EF | Bulk | Active | Magnetic | Receiver | 200 Hz ~ 6.3 kHz | - | 136 Ohms | 122.00 | - | Sensitivity | - | - | Side | Rectangular | - | - | - | - | Solder Pads | 0.310" L x 0.220" W (7.87mm x 5.59mm) |
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EF-26636-000SPEAKER 101OHM SIDE PORT 109.5DB Knowles |
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EF | Bulk | Active | Magnetic | Receiver | 200 Hz ~ 6.1 kHz | - | 101 Ohms | 109.50 | - | Sound Pressure Level (SPL) | - | - | Side | Rectangular | - | - | - | - | Solder Pads | 0.310" L x 0.220" W (7.87mm x 5.59mm) |
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EF-26692-116SPEAKER 555OHM SIDE PORT 122DB Knowles |
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EF | Bulk | Active | Magnetic | Receiver | 200 Hz ~ 6.3 kHz | - | 555 Ohms | 122.00 | - | Sensitivity | - | - | Side | Rectangular | - | - | - | - | Solder Pads | 0.310" L x 0.220" W (7.87mm x 5.59mm) |
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EF-28378-000SPEAKR 1.275 KOHM TOP PORT 122DB Knowles |
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EF | Bulk | Active | Magnetic | Receiver | 200 Hz ~ 6.3 kHz | - | 1.275 kOhms | 122.00 | - | Sensitivity | - | - | Top | Rectangular | - | - | - | - | Solder Pads | 0.310" L x 0.220" W (7.87mm x 5.59mm) |
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EF-29802-000SPEAKR 3.382 KOHM TOP PORT 122DB Knowles |
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EF | Bulk | Active | Magnetic | Receiver | 200 Hz ~ 6.3 kHz | - | 3.382 kOhms | 122.00 | - | Sensitivity | - | - | Top | Rectangular | - | - | - | - | Solder Pads | 0.310" L x 0.220" W (7.87mm x 5.59mm) |