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75 products
IMAGE PART NO. PRICE QUANTITY STOCK MANUFACTURE DESCRIPTION Product Type Termination Style Length Width Frequency Impedance Power Rating Depth Sound Pressure Level Shape
GU-32829-000
1+
$12.1280
5+
$11.7480
10+
$11.3680
25+
$10.2320
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RFQ
17
In-stock
Knowles Speakers & Transducers Dual driver Balance armature receiver Receivers Balanced Armature - 7.87 mm 5.59 mm 70 Hz to 9.9 kHz 17 Ohms -   113.5 dB -
GV-32830-000
1+
$22.7440
5+
$22.3560
10+
$21.9800
25+
$19.7080
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RFQ
51
In-stock
Knowles Speakers & Transducers Quad driver Balance armature receiver Receivers Balanced Armature - 7.87 mm 5.59 mm 70 Hz to 12.5 kHz 28.125 Ohms -   113.5 dB -
BK-28507-000
1+
$6.4840
5+
$6.1000
10+
$5.9120
25+
$5.3400
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RFQ
25
In-stock
Knowles Speakers & Transducers Balanced Armature Speaker Receivers Balanced Armature Solder Pad 7.87 mm 5.59 mm 6 kHz 13.3 Ohms   4.01 mm 126 dBA Rectangular
BK-28562-000
1+
$6.8040
5+
$6.4000
10+
$6.2000
25+
$5.6000
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RFQ
83
In-stock
Knowles Speakers & Transducers Balanced Armature Speaker Receivers Balanced Armature Solder Pad 7.87 mm 5.59 mm 5.5 kHz 35 Ohms   4.01 mm 123 dBA Rectangular
BK-21610-000
1+
$7.4880
5+
$7.0480
10+
$6.8280
25+
$6.1680
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RFQ
51
In-stock
Knowles Speakers & Transducers Balanced Armature Speaker Receivers Balanced Armature Solder Pad 7.87 mm 5.59 mm 4 kHz 145 Ohms   4.01 mm 119.75 dBA Rectangular
BK-26824-000
1+
$6.2920
5+
$5.9200
10+
$5.7360
25+
$5.1800
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RFQ
38
In-stock
Knowles Speakers & Transducers Balanced Armature Speaker Receivers Balanced Armature Solder Pad 7.87 mm 5.59 mm 5.6 kHz 29 Ohms   4.01 mm 112 dBA Rectangular
BK-21600-000
1+
$7.4880
5+
$7.0480
10+
$6.8280
25+
$6.1680
GET PRICE
RFQ
18
In-stock
Knowles Speakers & Transducers Balanced Armature Speaker Receivers Balanced Armature Solder Pad 7.87 mm 5.59 mm 3.8 kHz 730 Ohms   4 mm 123 dBA Rectangular
BK-30039-000
1+
$7.1280
5+
$6.7080
10+
$6.5000
25+
$5.8720
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RFQ
25
In-stock
Knowles Speakers & Transducers Balanced Armature Speaker Receivers   Solder Pad 7.87 mm 5.59 mm       4 mm    
BK-21615-000
1+
$7.1280
5+
$6.7080
10+
$6.5000
25+
$5.8720
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RFQ
21
In-stock
Knowles Speakers & Transducers Balanced Armature Speaker Receivers Balanced Armature Solder Pad 7.87 mm 5.59 mm 4 kHz 1.2 kOhms   4 mm 118 dBA  
BK-21613-000
1+
$7.1280
5+
$6.7080
10+
$6.5000
25+
$5.8720
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RFQ
34
In-stock
Knowles Speakers & Transducers Balanced Armature Speaker Receivers Balanced Armature Solder Pad 7.87 mm 5.59 mm 4 kHz 1.2 kOhms   4 mm 118 dBA Rectangular
BK-21604-000
1+
$7.1280
5+
$6.7080
10+
$6.5000
25+
$5.8720
GET PRICE
RFQ
20
In-stock
Knowles Speakers & Transducers Balanced Armature Speaker Receivers Balanced Armature Solder Pad 7.87 mm 5.59 mm 3.8 kHz 6 kOhms   4.01 mm 114 dBA  
EF-21937-000
1+
$9.2960
5+
$8.7480
10+
$8.4760
25+
$7.6560
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RFQ
25
In-stock
Knowles Speakers & Transducers 7.87 X 5.59 X 4.01MM 126 SENS, 12S PORT Receivers   Solder Pad 7.87 mm 5.59 mm 6.3 kHz 641 Ohms   4.06 mm 126 dBA  
EF-21942-000
1+
$8.2000
5+
$7.7200
10+
$7.4760
25+
$6.7520
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RFQ
15
In-stock
Knowles Speakers & Transducers 7.87 X 5.59 X 4.01MM 125 SENS, 12S PORT Receivers   Solder Pad 7.87 mm 5.59 mm 6.3 kHz 641 Ohms   4.06 mm 126.5 dBA  
BK-28385-000
1+
$7.3480
5+
$6.9120
10+
$6.6960
25+
$6.0480
VIEW
RFQ
Knowles Speakers & Transducers Balanced Armature Speaker Receivers   Solder Pad 7.87 mm 5.59 mm   164 Ohms   4 mm    
BK-23134-000
1+
$7.1280
5+
$6.7080
10+
$6.5000
25+
$5.8720
VIEW
RFQ
Knowles Speakers & Transducers Balanced Armature Speaker Receivers Balanced Armature Solder Pad 7.87 mm 5.59 mm 4 kHz 730 Ohms   4 mm 118 dBA Rectangular
BK-26773-000
1+
$7.1280
5+
$6.7080
10+
$6.5000
25+
$5.8720
VIEW
RFQ
Knowles Speakers & Transducers Balanced Armature Speaker Receivers   Solder Pad 7.87 mm 5.59 mm   115 Ohms   4 mm    
BK-29725-000
1+
$7.3480
5+
$6.9120
10+
$6.6960
25+
$6.0480
VIEW
RFQ
Knowles Speakers & Transducers Balanced Armature Speaker Receivers Balanced Armature Solder Pad 7.87 mm 5.59 mm 4 kHz 640 Ohms   4.01 mm 122.5 dBA Rectangular
EF-29734-033
1+
$10.0440
5+
$9.4520
10+
$9.1560
25+
$8.2720
VIEW
RFQ
Knowles Speakers & Transducers 7.87 X 5.59 X 4.01MM 126 SENS, 12C PORT Receivers     7.87 mm 5.59 mm   128 Ohms   4.01 mm    
BK-21606-000
1+
$7.1280
5+
$6.7080
10+
$6.5000
25+
$5.8720
VIEW
RFQ
Knowles Speakers & Transducers Balanced Armature Speaker Receivers Balanced Armature Solder Pad 7.87 mm 5.59 mm 3.8 kHz 1.5 kOhms   4 mm 123 dBA  
EF-21763-000
1+
$9.2960
5+
$8.7480
10+
$8.4760
25+
$7.6560
VIEW
RFQ
Knowles Speakers & Transducers 7.87 X 5.59 X 4.01MM 125 SENS, 12S PORT Receivers   Solder Pad 7.87 mm 5.59 mm 6.3 kHz 1.275 kOhms   4.06 mm 126.5 dBA  
BK-21612-000
1+
$7.1280
5+
$6.7080
10+
$6.5000
25+
$5.8720
VIEW
RFQ
Knowles Speakers & Transducers Balanced Armature Speaker Receivers Balanced Armature Solder Pad 7.87 mm 5.59 mm 3.8 kHz 2.36 kOhms   4 mm 123 dBA Rectangular
EF-21935-000
1+
$9.7600
5+
$9.1840
10+
$8.8960
25+
$8.0360
VIEW
RFQ
Knowles Speakers & Transducers 7.87 X 5.59 X 4.01MM 125 SENS, 12S PORT Receivers   Solder Pad 7.87 mm 5.59 mm 6.3 kHz 327 Ohms   4.06 mm 125 dBA  
EF-28378-000
1+
$9.7400
5+
$9.1640
10+
$8.8760
25+
$8.0200
VIEW
RFQ
Knowles Speakers & Transducers 7.87 X 5.59 X 4.01MM 126 SENS, 12S PORT Receivers   Solder Pad 7.87 mm 5.59 mm 6.3 kHz 1.275 kOhms   4.06 mm 126.5 dBA  
EF-26426-000
1+
$9.7400
5+
$9.1640
10+
$8.8760
25+
$8.0200
VIEW
RFQ
Knowles Speakers & Transducers 7.87 X 5.59 X 4.01MM 122 SENS, 1S PORT Receivers   Solder Pad 7.87 mm 5.59 mm 6.3 kHz 160 Ohms   4.06 mm 123.5 dBA  
EF-23168-000
1+
$9.6240
5+
$9.3240
10+
$9.0240
25+
$8.1240
VIEW
RFQ
Knowles Speakers & Transducers 7.87 X 5.59 X 4.01MM 126 SENS, 12S PORT Receivers   Solder Pad 7.87 mm 5.59 mm 6.3 kHz 160 Ohms   4.06 mm 126 dBA  
EF-27985-000
1+
$9.6080
5+
$9.3040
10+
$9.0040
25+
$8.1040
VIEW
RFQ
Knowles Speakers & Transducers 7.87 X 5.59 X 4.01MM 126 SENS, 12S PORT Receivers   Solder Pad 7.87 mm 5.59 mm 6.3 kHz 345 Ohms   4.06 mm 126.5 dBA  
EF-30037-000
1+
$9.6080
5+
$9.3040
10+
$9.0040
25+
$8.1040
VIEW
RFQ
Knowles Speakers & Transducers 7.87 X 5.59 X 4.01MM 119 SENS, 1S PORT Receivers   Solder Pad 7.87 mm 5.59 mm 6.1 kHz 98 Ohms   4.06 mm 120.5 dBA  
EF-26444-000
1+
$8.1000
5+
$7.6240
10+
$7.3840
25+
$6.6680
VIEW
RFQ
Knowles Speakers & Transducers 7.87 X 5.59 X 4.01MM 126 SENS, 1S PORT Receivers     7.87 mm 5.59 mm   135 Ohms   4.01 mm    
EF-23187-000
1+
$8.1000
5+
$7.6240
10+
$7.3840
25+
$6.6680
VIEW
RFQ
Knowles Speakers & Transducers 7.87 X 5.59 X 4.01MM 126 SENS, 2S PORT Receivers     7.87 mm 5.59 mm   1.4 kOhms   4.01 mm    
BK-21839-000
1+
$7.1280
5+
$6.7080
10+
$6.5000
25+
$5.8720
VIEW
RFQ
Knowles Speakers & Transducers Balanced Armature Speaker Receivers Balanced Armature Solder Pad 7.87 mm 5.59 mm 6 kHz 750 Ohms   4 mm 127 dBA  
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