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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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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2,128
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Knowles SPEAKER RECT PHF 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 95 Ohms 200Hz ~ 6kHz Rectangular - 110.00 - Sound Pressure Level (SPL) - - -
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1,844
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Knowles SPEAKER RECT PHF 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 77 Ohms 200Hz ~ 6kHz Rectangular - 110.00 - Sound Pressure Level (SPL) - - -
PHF-23854-000
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3,171
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Knowles SPEAKER 155OHM SIDE PORT 120DB PHF 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 155 Ohms 200Hz ~ 6kHz Rectangular - 110.00 - Sound Pressure Level (SPL) - - -
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944
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Knowles SPEAKER 281OHM SIDE PORT 100DB GD Active Tray Magnetic Top Solder Pads 0.236" L x 0.123" W (5.99mm x 3.12mm) 0.236" (6.00mm) Receiver, Balanced Armature 281 Ohms 100Hz ~ 6.7kHz Rectangular - 100.00 - Sound Pressure Level (SPL) 10mW 50mW -
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1,704
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Knowles SPEAKER 144.4OHM SIDE PORT 100DB GD Active Tray Magnetic Top Wire Leads 0.287" L x 0.142" W (7.30mm x 3.61mm) 0.287" (7.30mm) Receiver, Balanced Armature 144.4 Ohms 100Hz ~ 6.4kHz Rectangular - 100.00 - Sound Pressure Level (SPL) 10mW 50mW -
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1,371
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Knowles SPEAKER 144.4OHM SIDE PORT 100DB GD Active Tray Magnetic Top Solder Pads 0.236" L x 0.123" W (5.99mm x 3.12mm) 0.236" (6.00mm) Receiver, Balanced Armature 144.4 Ohms 100Hz ~ 6.7kHz Rectangular - 100.00 - Sound Pressure Level (SPL) 10mW 50mW -
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1,547
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Knowles SPEAKER 105.2OHM SIDE PORT 100DB GD Active Tray Magnetic Top Solder Pads 0.236" L x 0.123" W (5.99mm x 3.12mm) 0.236" (6.00mm) Receiver, Balanced Armature 105.2 Ohms 100Hz ~ 6.67kHz Rectangular - 100.00 - Sound Pressure Level (SPL) 10mW 50mW -
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2,412
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Knowles SPEAKER 223OHM SIDE PORT 100DB GD Active Tray Magnetic Top Solder Pads 0.240" L x 0.126" W (6.10mm x 3.20mm) 0.240" (6.10mm) Receiver, Balanced Armature 223 Ohms 100Hz ~ 6.7kHz Rectangular - 100.00 - Sound Pressure Level (SPL) 10mW 50mW -
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2,036
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Knowles SPEAKER 144.4OHM SIDE PORT 100DB GD Active Tray Magnetic Top Solder Pads 0.240" L x 0.126" W (6.10mm x 3.20mm) 0.240" (6.10mm) Receiver, Balanced Armature 144.4 Ohms 100Hz ~ 6.7kHz Rectangular - 100.00 - Sound Pressure Level (SPL) 10mW 50mW -
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3,019
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Knowles SPEAKER 55.5OHM 109.5DB ROUND SR Active Tray Magnetic Top Solder Pads 0.252" Dia (6.40mm) 0.163" (4.14mm) Receiver, Balanced Armature 55.5 Ohms 200Hz ~ 9.4kHz Round - 109.50 - Sound Pressure Level (SPL) - - -
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2,263
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Knowles SPEAKER 55.5OHM 109.5DB ROUND SR Active Tray Magnetic Top Solder Pads 0.252" Dia (6.40mm) 0.163" (4.14mm) Receiver, Balanced Armature 55.5 Ohms 200Hz ~ 9.4kHz Round - 109.50 - Sound Pressure Level (SPL) - - -
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1,694
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Knowles SPEAKER 38OHM TOP PORT 113.5DB DTEC Active Tray 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) - - -
HODVTEC-31516-000
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1,147
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Knowles SPEAKER 192OHM SIDE PORT 114DB - Active Tray Magnetic Side Solder Pads 0.310" L x 0.161" W (7.87mm x 4.09mm) 0.310" (7.87mm) Receiver, Balanced Armature 192 Ohms 200Hz ~ 5.95kHz Rectangular - 114.00 - Sound Pressure Level (SPL) - - -
FFH-23373-I04
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1,862
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Knowles SPEAKER 280OHM SIDE PORT 96DB FFH Active Tray Magnetic Top Solder Pads 0.201" L x 0.111" W (5.09mm x 2.80mm) 0.104" (2.64mm) Receiver, Balanced Armature 280 Ohms 200Hz ~ 4.5kHz Rectangular - 96.00 - Sound Pressure Level (SPL) - - Ferrite
TWFK-60173-000
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2,750
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Knowles SPEAKER 706OHM SIDE PORT 97DB TWFK 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 706 Ohms 200Hz ~ 9.6kHz Rectangular - 97.00 - Sound Pressure Level (SPL) - - -
GV-32830-000
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2,874
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Knowles SPEAKER 28.125OHM TOP PORT GV Active Tray Magnetic Top, Dual Port Solder Pads 0.310" L x 0.220" W (7.87mm x 5.59mm) 0.310" (7.87mm) Receiver, Balanced Armature 28.125 Ohms 70Hz ~ 12.5kHz Rectangular - 113.25 - Sound Pressure Level (SPL) - - -
HE-31751-000
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2,153
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Knowles SPEAKER 118.1OHM SIDE PORT - Active Tray Magnetic Top Solder Pads 0.373" L x 0.283" W (9.46mm x 7.18mm) 0.282" (7.16mm) Receiver, Balanced Armature 118.1 Ohms 50Hz ~ 10kHz Rectangular - 113.50 - Sound Pressure Level (SPL) - - -
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2,286
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Knowles SPEAKER 62OHM SIDE PORT 107DB TEC Active Tray Magnetic Top Solder Pads 0.310" L x 0.161" W (7.87mm x 4.09mm) 0.112" (2.84mm) Receiver, Balanced Armature 62 Ohms 200Hz ~ 6.49kHz Rectangular - 107.00 - Sound Pressure Level (SPL) - - -
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2,642
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Knowles SPEAKER 100OHM SIDE PORT 102.5DB FED Active Tray Magnetic Top Solder Pads 0.248" L x 0.169" W (6.30mm x 4.29mm) 0.248" (6.30mm) Receiver, Balanced Armature 100 Ohms 200Hz ~ 4kHz Rectangular - 102.50 - Sound Pressure Level (SPL) - - Ferrite
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2,933
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Knowles SPEAKER 116OHM SIDE PORT 102.5DB FED Active Tray Magnetic Top Solder Pads 0.248" L x 0.169" W (6.30mm x 4.29mm) 0.248" (6.30mm) Receiver, Balanced Armature 116 Ohms 200Hz ~ 4kHz Rectangular - 102.50 - Sound Pressure Level (SPL) - - Ferrite
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3,594
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Knowles SPEAKER 209OHM 102.5DB RECT FED Active Tray Magnetic Top Solder Pads 0.248" L x 0.169" W (6.30mm x 4.29mm) 0.248" (6.30mm) Receiver, Balanced Armature 209 Ohms 200Hz ~ 4kHz Rectangular - 102.50 - Sound Pressure Level (SPL) - - Ferrite
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2,245
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Knowles SPEAKER 550OHM SIDE PORT 100DB FC Active Tray Magnetic Top Solder Pads 0.204" L x 0.140" W (5.18mm x 3.55mm) 0.120" (3.05mm) Receiver, Balanced Armature 550 Ohms 200Hz ~ 5.2kHz Rectangular - 100.00 - Sound Pressure Level (SPL) - - -
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2,070
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Knowles SPEAKER 29OHM SIDE PORT 102DB FED Active Tray Magnetic Top Solder Pads 0.248" L x 0.169" W (6.30mm x 4.29mm) 0.248" (6.30mm) Receiver, Balanced Armature 29 Ohms 200Hz ~ 4.4kHz Rectangular - 102.00 - Sound Pressure Level (SPL) - - Ferrite
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3,176
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Knowles SPEAKER 22OHM SIDE PORT 113.5DB DTEC Active Tray Magnetic Top Solder Pads 0.310" L x 0.161" W (7.87mm x 4.09mm) 0.310" (7.87mm) Receiver, Balanced Armature 22 Ohms 200Hz ~ 6.205kHz Rectangular - 113.50 - Sound Pressure Level (SPL) - - -
SR6438NWS-000
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1,176
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Knowles SPEAKER 55.5OHM TOP PORT 109.5DB SR Active Tray Magnetic Top Solder Pads 0.252" Dia (6.40mm) 0.157" (4.00mm) Receiver, Balanced Armature 55.5 Ohms 200Hz ~ 9.4kHz Round - 109.50 - Sound Pressure Level (SPL) - - -
TWFK-30017-000
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1,627
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Knowles SPEAKR 43OHM SIDE PORT 95DB RECT TWFK 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 43 Ohms 200Hz ~ 6.5kHz Rectangular - 95.00 - Sound Pressure Level (SPL) - - -
DTEC-30008-000
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3,033
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Knowles SPEAKER 31.5OHM SIDE PORT RECT DTEC Active Tray Magnetic Top Solder Pads 0.310" L x 0.161" W (7.87mm x 4.09mm) 0.310" (7.87mm) Receiver, Balanced Armature 31.5 Ohms 200Hz ~ 6.205kHz Rectangular - 113.50 - Sound Pressure Level (SPL) - - -
RAB-32257-000
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2,626
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Knowles SPEAKER 48OHM SIDE PORT 105.5DB RAB Active Tray Magnetic Top Solder Pads 0.203" L x 1.117" W (5.15mm x 2.96mm) 0.203" (5.15mm) Receiver, Balanced Armature 48 Ohms 20Hz ~ 11kHz Rectangular - 105.50 - Sound Pressure Level (SPL) - - -
RAB-32063-000
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3,461
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Knowles SPEAKR 46.3OHM SIDE PORT 103.5DB RAB Active Tray Magnetic Top Solder Pads 0.203" L x 1.117" W (5.15mm x 2.96mm) 0.203" (5.15mm) Receiver, Balanced Armature 46.3 Ohms 80Hz ~ 10.8kHz Rectangular - 103.50 - Sound Pressure Level (SPL) - - -