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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WBFK-30000-000SPEAKER 124OHM TOP PORT 95DB Knowles |
98 |
|
![]() Datasheet |
WBFK | Tray | Active | Magnetic | Receiver, Balanced Armature | 200 Hz ~ 6.8 kHz | - | 124 Ohms | 95.00 | - | Sound Pressure Level (SPL) | - | - | Top | Rectangular | - | - | - | - | Solder Pads | 0.197" L x 0.108" W (5.00mm x 2.73mm) |
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BK-21610-000SPEAKER 145OHM TOP PORT 125.5DB Knowles |
58 |
|
![]() Datasheet |
BK | Tray | Active | Magnetic | Receiver, Balanced Armature | 200 Hz ~ 4 kHz | - | 145 Ohms | 125.50 | - | Sensitivity | - | - | Top | Rectangular | - | - | - | - | Solder Pads | 0.310" L x 0.220" W (7.87mm x 5.59mm) |
|
BK-26824-000SPEAKER 29OHM SIDE PORT 112DB Knowles |
68 |
|
- |
BK | Bulk | Active | Magnetic | Receiver, Balanced Armature | 200 Hz ~ 5.6 kHz | - | 29 Ohms | 112.00 | - | - | - | - | Side | Rectangular | - | - | - | - | Solder Pads | 0.310" L x 0.220" W (7.87mm x 5.59mm) |
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FK-26768-000SPEAKER 1.03 KOHM TOP PORT 98DB Knowles |
100 |
|
![]() Datasheet |
FK | Bulk | Active | Magnetic | Receiver, Balanced Armature | 200 Hz ~ 6.9 kHz | - | 1.03 kOhms | 98.00 | - | Sensitivity | - | - | Top | Rectangular | - | - | - | - | Solder Pads | 0.197" L x 0.108" W (5.00mm x 2.73mm) |
|
SR-31843-000SPEAKER 46OHM TOP PORT 105DB Knowles |
10 |
|
![]() Datasheet |
SR | Tray | Active | Magnetic | Receiver, Balanced Armature | 200 Hz ~ 8.9 kHz | - | 46 Ohms | 105.00 | - | Sound Pressure Level (SPL) | - | - | Top | Round | - | - | - | - | Solder Pads | 0.252" Dia (6.40mm) |
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RAU-34832-B148RECEIVER Knowles |
48 |
|
![]() Datasheet |
RAU | Bulk | Active | Magnetic | Receiver | - | - | 14 Ohms | - | - | - | - | - | Top | Rectangular | - | - | - | - | Solder Pads | - |
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RDI-34006-000RECEIVER Knowles |
29 |
|
![]() Datasheet |
RDI | Bulk | Active | Magnetic | Receiver | - | - | 25 Ohms | - | - | - | - | - | Top | Rectangular | - | - | - | - | Solder Pads | - |
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RLQ-34240-000RECEIVER Knowles |
94 |
|
![]() Datasheet |
RLQ | Bulk | Active | Magnetic | Receiver | - | - | 57 Ohms | - | - | - | - | - | Top | Rectangular | - | - | - | - | Solder Pads | - |
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SR6438NWS-000SPEAKER 55.5OHM TOP PORT 109.5DB Knowles |
0 |
|
![]() Datasheet |
SR | Tray | Active | Magnetic | Receiver, Balanced Armature | 200 Hz ~ 9.4 kHz | - | 55.5 Ohms | 109.50 | - | Sound Pressure Level (SPL) | - | - | Top | Round | - | - | - | - | Solder Pads | 0.252" Dia (6.40mm) |
|
RAB-32257-000SPEAKER 48OHM TOP PORT 105.5DB Knowles |
0 |
|
![]() Datasheet |
RAB | Tray | Active | Magnetic | Receiver, Balanced Armature | 20 Hz ~ 11 kHz | - | 48 Ohms | 105.50 | - | Sound Pressure Level (SPL) | - | - | Top | Rectangular | - | - | - | - | Solder Pads | 0.203" L x 1.117" W (5.15mm x 2.96mm) |