Impedance :
Picture Mfr Part # QUANTITY Inventory MANUFACTURE Description Package Series Part Status Packaging Technology Port Location Termination Size / Dimension Height - Seated (Max) Type Impedance Frequency Range Shape Frequency - Self Resonant Efficiency - dBA Efficiency - Testing Efficiency - Type Power - Rated Power - Max Material - Magnet
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2,208
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Knowles SPEAKR 63OHM TOP PORT 103DB RECT GR Active Bulk Magnetic Top Solder Pads 0.240" L x 0.126" W (6.10mm x 3.20mm) 0.240" (6.10mm) Receiver, Balanced Armature 63 Ohms 100Hz ~ 5.58kHz Rectangular - 103.00 - Sound Pressure Level (SPL) - - -
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2,233
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Knowles SPEAKER 281OHM TOP PORT 100DB GD30 Active Bulk Magnetic Top Solder Pads 0.240" L x 0.126" W (6.10mm x 3.20mm) 0.240" (6.10mm) Receiver, Balanced Armature 281 Ohms 100Hz ~ 6.7kHz Rectangular - 100.00 - Sound Pressure Level (SPL) - 10mW -
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2,943
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Knowles SPEAKR 30OHM TOP PORT 107DB RECT FTEC Active Bulk Magnetic Top Solder Pads 0.310" L x 0.161" W (7.87mm x 4.09mm) 0.310" (7.87mm) Receiver, Balanced Armature 30 Ohms 200Hz ~ 6.49kHz Rectangular - 107.00 - Sound Pressure Level (SPL) - - Ferrite
EJ-26552-000
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2,973
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Knowles SPEAKER SIDE PORT RECT EJ Active Tray Magnetic Side Solder Pads 0.248" L x 0.169" W (6.30mm x 4.29mm) 0.248" (6.30mm) Receiver, Balanced Armature - - Rectangular - - - - - - -
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3,310
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Knowles SPEAKER RECT BK Active - Magnetic - Solder Pads - - Receiver, Balanced Armature - - Rectangular - - - - - - -
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1,266
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Knowles SPEAKER RECT BK Active - Magnetic - Solder Pads - - Receiver, Balanced Armature - - Rectangular - - - - - - -
BK-29725-000
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1,328
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Knowles SPEAKER 640OHM SIDE PORT 122.5DB BK Active Bulk Magnetic Top Solder Pads 0.310" L x 0.220" W (7.87mm x 5.59mm) 0.310" (7.87mm) Receiver, Balanced Armature 285 Ohms 200Hz ~ 4kHz Rectangular - 118.00 - Sensitivity - - -
EC-27817-000
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1,506
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Knowles SPEAKER 154OHM SIDE PORT 108DB EC Active Tray Magnetic Top Solder Pads 0.298" L x 0.170" W (7.57mm x 4.31mm) 0.147" (3.73mm) Receiver, Balanced Armature 154 Ohms 200Hz ~ 4kHz Rectangular - 111.00 - Sensitivity - - -
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1,873
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Knowles SPEAKER 152OHM SIDE PORT 113.5DB EC Active - Magnetic Top Solder Pads - - Receiver, Balanced Armature 152 Ohms 200Hz ~ 3.4kHz Rectangular - 116.00 - Sensitivity - - -
EC-26368-000
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2,453
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Knowles SPEAKER 100OHM SIDE PORT 108DB EC Active Tray Magnetic Top Solder Pads 0.298" L x 0.170" W (7.57mm x 4.31mm) 0.147" (3.73mm) Receiver, Balanced Armature 100 Ohms 200Hz ~ 3.9kHz Rectangular - 111.00 - Sensitivity - - -
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2,481
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Knowles SPEAKER 840OHM SIDE PORT 108DB EC Active Bulk Magnetic Top Solder Pads 0.298" L x 0.170" W (7.57mm x 4.31mm) 0.147" (3.73mm) Receiver, Balanced Armature 840 Ohms 200Hz ~ 4kHz Rectangular - 111.00 - Sensitivity - - -
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2,783
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Knowles SPEAKER 38OHM TOP PORT 113.5DB DTEC Active Bulk Magnetic Top Solder Pads 0.310" L x 0.161" W (7.87mm x 4.09mm) 0.310" (7.87mm) Receiver, Balanced Armature 38 Ohms 200Hz ~ 6.205kHz Rectangular - 113.50 - Sound Pressure Level (SPL) - - -
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2,478
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Knowles SPEAKER 1.6 KOHM SIDE PORT 108DB EC Active - Magnetic Top Solder Pads - - Receiver, Balanced Armature 1.6 kOhms 200Hz ~ 4kHz Rectangular - 111.00 - Sensitivity - - -
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3,002
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Knowles SPEAKR 7OHM TOP PORT 96.5DB RECT SWFK Active Bulk Magnetic Top Solder Pads 0.197" L x 0.108" W (5.00mm x 2.73mm) 0.250" (6.35mm) Receiver, Balanced Armature 7 Ohms 200Hz ~ 7.7kHz Rectangular - 96.50 - Sound Pressure Level (SPL) - - -
EC-23098-000
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2,844
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Knowles SPEAKER 840OHM SIDE PORT 108DB EC Active Tray Magnetic Top Solder Pads 0.298" L x 0.170" W (7.57mm x 4.31mm) 0.147" (3.73mm) Receiver, Balanced Armature 840 Ohms 200Hz ~ 4kHz Rectangular - 111.00 - Sensitivity - - -
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3,540
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Knowles SPEAKR 7.2OHM TOP PORT 97DB RECT SWFK Active Tray Magnetic Top Solder Pads 0.197" L x 0.108" W (5.00mm x 2.73mm) 0.250" (6.35mm) Receiver, Balanced Armature 7.2 Ohms 200Hz ~ 7.6kHz Rectangular - 97.00 - Sound Pressure Level (SPL) - - -
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1,352
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Knowles SPEAKER RECT BK Active - Magnetic - Solder Pads - - Receiver, Balanced Armature - - Rectangular - - - - - - -
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3,141
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Knowles SPEAKR 58.6OHM SIDE PORT 105.7DB GR Active Bulk Magnetic Top Solder Pads 0.240" L x 0.126" W (6.10mm x 3.20mm) 0.240" (6.10mm) Receiver, Balanced Armature 58.6 Ohms 100Hz ~ 6.5kHz Rectangular - 105.70 - Sound Pressure Level (SPL) - 10mW -
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3,451
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Knowles SPEAKER RECT BK Active - Magnetic - Solder Pads - - Receiver, Balanced Armature - - Rectangular - - - - - - -
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3,371
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Knowles SPEAKER 87.7OHM SIDE PORT 103DB GR Active Bulk Magnetic Top Solder Pads 0.240" L x 0.126" W (6.10mm x 3.20mm) 0.240" (6.10mm) Receiver, Balanced Armature 87.7 Ohms 100Hz ~ 5.58kHz Rectangular - 103.00 - Sound Pressure Level (SPL) - 10mW -
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3,135
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Knowles SPEAKER RECT BK Active - Magnetic - Solder Pads - - Receiver, Balanced Armature - - Rectangular - - - - - - -
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1,634
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Knowles SPEAKER 170OHM SIDE PORT 103DB GR Active Bulk Magnetic Top Solder Pads 0.240" L x 0.126" W (6.10mm x 3.20mm) 0.240" (6.10mm) Receiver, Balanced Armature 170 Ohms 100Hz ~ 5.58kHz Rectangular - 103.00 - Sound Pressure Level (SPL) - 10mW -
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1,479
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Knowles SPEAKER 730OHM SIDE PORT 118DB BK Active Bulk Magnetic Top Solder Pads 0.310" L x 0.220" W (7.87mm x 5.59mm) 0.310" (7.87mm) Receiver, Balanced Armature 730 Ohms 200Hz ~ 4kHz Rectangular - 126.00 - Sensitivity - - -
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2,854
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Knowles SPEAKR 57.2OHM SIDE PORT 105.7DB GR Active Bulk Magnetic Top Solder Pads 0.240" L x 0.126" W (6.10mm x 3.20mm) 0.240" (6.10mm) Receiver, Balanced Armature 57.2 Ohms 100Hz ~ 6.5kHz Rectangular - 105.70 - Sound Pressure Level (SPL) - 10mW -
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2,930
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Knowles SPEAKER 750OHM SIDE PORT 127DB BK Active Bulk Magnetic Top Solder Pads 0.310" L x 0.220" W (7.87mm x 5.59mm) 0.310" (7.87mm) Receiver, Balanced Armature 750 Ohms 200Hz ~ 6kHz Rectangular - 127.00 - Sensitivity - - -
BK-21615-000
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3,534
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Knowles SPEAKER 1.2 KOHM SIDE PORT 118DB BK Active Tray Magnetic Top Solder Pads 0.310" L x 0.220" W (7.87mm x 5.59mm) 0.310" (7.87mm) Receiver, Balanced Armature 1.2 kOhms 200Hz ~ 4kHz Rectangular - 126.00 - Sensitivity - - -
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1,624
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Knowles SPEAKER 1.2 KOHM SIDE PORT 118DB BK Active Bulk Magnetic Top Solder Pads 0.310" L x 0.220" W (7.87mm x 5.59mm) 0.310" (7.87mm) Receiver, Balanced Armature 1.2 kOhms 200Hz ~ 4kHz Rectangular - 126.00 - Sensitivity - - -
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2,813
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Knowles SPEAKER 2.36KOHM SIDE PORT 123DB BK Active Tray Magnetic Top Solder Pads 0.310" L x 0.220" W (7.87mm x 5.59mm) 0.310" (7.87mm) Receiver, Balanced Armature 2.36 kOhms 200Hz ~ 3.8kHz Rectangular - 126.00 - Sensitivity - - -
BK-21606-000
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3,648
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Knowles SPEAKER 1.5 KOHM SIDE PORT 123DB BK Active Tray Magnetic Top Solder Pads 0.310" L x 0.220" W (7.87mm x 5.59mm) 0.310" (7.87mm) Receiver, Balanced Armature 1.5 kOhms 200Hz ~ 3.8kHz Rectangular - 126.00 - Sensitivity - - -
BK-21604-000
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3,012
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Knowles SPEAKER 6 KOHM SIDE PORT 114DB BK Active Bulk Magnetic Top Solder Pads 0.310" L x 0.220" W (7.87mm x 5.59mm) 0.310" (7.87mm) Receiver, Balanced Armature 6 kOhms 200Hz ~ 3.8kHz Rectangular - 126.00 - Sensitivity - - -