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   //   Electronic    //   Manufacturer    //   Knowles Acoustics

Explore the List of Knowles Acoustics Parts

When you are in need of top-quality electronic parts from the manufacturer Knowles Acoustics, look no further than stacked NSN. On this page, we have collected all of the various part numbers that we currently have available for purchase, including BK-21604-000, SPQ0410HE5H-PB, ED-29689-000, SPU0414HR5H-SB, SPU0409LE5H-QB and other relevant items. As every listing is ready for purchase at any time, customers may utilize our online RFQ service to request quotes with ease. As you fill out an RFQ form for the manufacturer Knowles Acoustics, we ask that you offer us important information such as your desired part quantities, expected shipping time frames, target prices, and more. With such details, our team members can best craft a customized solution that takes your individual needs and requirements into account. At Stacked NSN, we are fully dedicated to our customers. With personnel available around the clock, you may call or email us at any time, and we would be more than happy to assist you however we can!
Part No Part Type Description QTY RFQ
BK-21604-000 audio products speaker z=6000ohm ss port on end magnetic balanced armature end port 200hz ~ 3.8khz 6 kohm 114db - - 4.01mm 7.87mm l x 5.59mm w rectangular solder pads - - Avl RFQ
SPQ0410HE5H-PB audio products mic sisonic smd 1.5-3.6v mems (silicon) analog omnidirectional 100hz ~ 10khz -42db ¦3db 59db 400 ohm 1.5 ~ 3.6v 250¦a top none surface mount 3.76mm l x 2.24mm w 1.20mm rectangular digi-reel« Avl RFQ
ED-29689-000 audio products speaker z=3.3o ohms port on end magnetic balanced armature end port - 3.3 ohm - - - 3.02mm 6.30mm l x 4.29mm w rectangular solder pads - - Avl RFQ
SPU0414HR5H-SB audio products mic sisonic ultramini top max rf mems (silicon) analog omnidirectional 100hz ~ 10khz -22db ¦3db 59db 400 ohm 1.5 ~ 3.6v 350¦a top none surface mount 3.76mm l x 2.95mm w 1.20mm rectangular digi-reel« Avl RFQ
SPU0409LE5H-QB audio products mic sisonic smd 1.5-3.6v mini mems (silicon) analog omnidirectional 100hz ~ 10khz -38db ¦3db 62db 300 ohm 1.5 ~ 3.6v 250¦a bottom none surface mount 3.76mm l x 3.00mm w 1.20mm rectangular digi-reel« Avl RFQ
SPM0423HE4H-WB audio products mic sisionic mini top dgtl enh mems (silicon) digital pdm omnidirectional 100hz ~ 10khz -26db ¦3db 56db - 1.6 ~ 3.6v 600¦a top none surface mount 4.72mm l x 3.76mm w 1.35mm rectangular digi-reel« Avl RFQ
SR6438NWS-000 audio products speaker mini siren magnetic balanced armature face port 200hz ~ 9.5khz 55.5 ohm - - - 4.14mm 6.40mm dia round solder pads - - Avl RFQ
CB-22848 audio products speaker z=48ohm ss port on face magnetic balanced armature face port - 48 ohm - - - 9.65mm 25.15mm l x 25.15mm w square pc pins - - Avl RFQ
SPM0407HE3H-SB audio products mic sisonic smd 1.5-5.5v mini mems (silicon) analog omnidirectional 100hz ~ 10khz selectable 59db 100 ohm 1.5 ~ 5.5v 370¦a top none surface mount 4.72mm l x 3.76mm w 1.35mm rectangular digi-reel« Avl RFQ
SPM0404LE5H-QB audio products mic sisonic smd 1.5-3.6v mini mems (silicon) analog omnidirectional 100hz ~ 10khz -38db ¦3db 62db 300 ohm 1.5 ~ 3.6v 250¦a bottom none surface mount 4.72mm l x 3.76mm w 1.35mm rectangular digi-reel« Avl RFQ
CM-23299-000 audio products speaker z=150 ohms 28awg wires magnetic balanced armature face port 100hz ~ 5khz 150 ohm 106db - - 8.38mm 16.54mm dia round wire leads - - Avl RFQ
EF-21935-000 audio products receiver balanced smd 0-bias magnetic balanced armature end port 200hz ~ 6.3khz 327 ohm 127db - - 4.06mm 7.87mm l x 5.59mm w rectangular solder pads - - Avl RFQ
BK-21610-000 audio products speaker z=145ohm ss port on end magnetic balanced armature end port 200hz ~ 4khz 145 ohm 119.75db - - 4.01mm 7.87mm l x 5.59mm w rectangular solder pads - - Avl RFQ
CI-22955-000 audio products speaker balance wide band magnetic balanced armature end port 200hz ~ 5.5khz 68 ohm 128db - - 4.19mm 9.47mm l x 7.18mm w rectangular solder pads - - Avl RFQ
SPU0410LR5H-QB audio products mic sisonic smd 1.5-3.6v mems (silicon) analog omnidirectional 100hz ~ 10khz -38db ¦3db 62db 400 ohm 1.5 ~ 3.6v 250¦a bottom none surface mount 3.76mm l x 3.00mm w 1.23mm rectangular digi-reel« Avl RFQ
ED-23619-000 audio products speaker balanced undamped magnetic balanced armature end port 200hz ~ 5khz 10.2 ohm 117db - - 3.02mm 6.30mm l x 4.29mm w rectangular solder pads - - Avl RFQ
BK-21669 audio products beeper 5.2v 85db 2.1khz magnetic balanced armature end port 200hz ~ 3.8khz 22 ohm 138.5db - - 4.01mm 7.87mm l x 5.59mm w rectangular solder pads - - Avl RFQ
BK-28507-000 audio products speaker balanced broadband magnetic balanced armature end port - 13.3 ohm - - - 4.01mm 7.87mm l x 5.59mm w rectangular solder pads - - Avl RFQ
SPU0410HR5H-PB audio products mic sisonic smd 1.5-3.6v mems (silicon) analog omnidirectional 100hz ~ 10khz -42db ¦3db 59db 300 ohm 1.5 ~ 3.6v 250¦a top none surface mount 3.76mm l x 2.95mm w 1.20mm rectangular digi-reel« Avl RFQ
SPM0410HR5H-PB audio products mic sisonic ultramini top max rf mems (silicon) analog omnidirectional 100hz ~ 10khz -42db ¦3db 59db 300 ohm 1.5 ~ 3.6v 250¦a top none surface mount 4.72mm l x 3.76mm w 1.35mm rectangular digi-reel« Avl RFQ
CM-23152-000 audio products speaker w/flex tabs lp z=150 magnetic balanced armature face port 100hz ~ 5khz 150 ohm 110db - - 8.38mm 16.54mm dia round flex contacts - - Avl RFQ
BK-29725-000 audio products speaker z=640ohms ss port on end magnetic balanced armature end port 200hz ~ 4khz 640 ohm 122.5db - - 4.01mm 7.87mm l x 5.59mm w rectangular solder pads - - Avl RFQ
CB-22847 audio products speaker z=24ohm ss port on face magnetic balanced armature face port - 24 ohm - - - 9.65mm 25.15mm l x 25.15mm w square pc pins - - Avl RFQ
FG-23329-D65 audio products mic electret omni mini 2.5x2.5 electret condenser analog omnidirectional 100hz ~ 10khz -53db ¦3db - 4.4 kohm 1.3 ~ 3v 50¦a top none solder pads 2.57mm dia 3.22mm circular - Avl RFQ
SPUL409HE5H-PB audio products mic sisonic smd 1.5-3.6v mini mems (silicon) analog omnidirectional 100hz ~ 10khz -42db ¦3db 59db 300 ohm 1.5 ~ 3.6v 250¦a top none surface mount 3.76mm l x 2.95mm w 1.20mm rectangular digi-reel« Avl RFQ
SPM0408HE5H-SB audio products mic sisonic 3.6v mini amp smd mems (silicon) analog omnidirectional 100hz ~ 10khz -22db ¦4db 59db 300 ohm 1.5 ~ 3.6v 350¦a top none surface mount 4.72mm l x 3.76mm w 1.35mm rectangular digi-reel« Avl RFQ
FK-23451-000 audio products speaker balanced 630ohm undampd magnetic balanced armature end port 200hz ~ 6.5khz 630 ohm 107db - - 1.98mm 5.00mm l x 2.73mm w rectangular solder pads - - Avl RFQ
SPM0410LR5H-QB audio products mic sisonic mini btm maxrf mems (silicon) analog omnidirectional 100hz ~ 10khz -38db ¦3db 62db 300 ohm 1.5 ~ 3.6v 250¦a bottom none surface mount 4.72mm l x 3.76mm w 1.35mm rectangular digi-reel« Avl RFQ
CM-28431-000 audio products speaker w/flex tabs lp z=30 magnetic balanced armature face port - 30 ohm 119db - - 8.38mm 16.54mm dia round flex contacts - - Avl RFQ
BS 1740 audio products buzzer balanced-armature beeper - - - - - 2.2khz continuous - - no - - - bulk Avl RFQ
EK-23132-000 audio products mic electret omni freq response electret condenser analog omnidirectional 100hz ~ 10khz -53db ¦2db - 4.4 kohm 1.3 ~ 10v 50¦a side none solder pads 5.56mm l x 3.99mm w 2.26mm rectangular - Avl RFQ
FG-23652-P16 audio products mic electret omni w/tube & leads electret condenser analog omnidirectional 100hz ~ 10khz -53db ¦3db - 4.4 kohm 1.3 ~ 3v 50¦a top none wire leads 2.57mm dia 4.24mm circular - Avl RFQ
WBFK-30019-000 audio products speaker wide band fk series magnetic balanced armature end port 200hz ~ 7.7khz 15.2 ohm - - - 1.98mm 5.00mm l x 2.73mm w rectangular solder pads - - Avl RFQ
CB-22850-000 audio products speaker z=48ohm ss port on edge magnetic balanced armature edge port - 48 ohm - - - 9.65mm 25.15mm l x 25.15mm w square pc pins - - Avl RFQ
ED-26821-000 audio products speaker z=10.2 ohms port on end magnetic balanced armature end port 200hz ~ 4.4khz 10.2 ohm 107db - - 2.97mm 6.32mm l x 4.31mm w rectangular solder pads - - Avl RFQ
CB-22849-000 audio products speaker z=24ohm ss port on edge magnetic balanced armature edge port - 24 ohm - - - 9.65mm 25.15mm l x 25.15mm w square pc pins - - Avl RFQ
BK-26824-000 audio products speaker z=29ohms ss port on end magnetic balanced armature end port 200hz ~ 5.6khz 29 ohm 112db - - 4.01mm 7.87mm l x 5.59mm w rectangular solder pads - - Avl RFQ
EK-23133-C36 audio products mic electret omni broadband resp electret condenser analog omnidirectional 100hz ~ 8khz -53db ¦2db - 4.4 kohm 1.3 ~ 10v 50¦a top none solder pads 5.56mm l x 3.99mm w 2.26mm rectangular - Avl RFQ
240326000029 NA NA Avl RFQ
CM-28421-000 audio products speaker w/flex tabs lp z=360 magnetic balanced armature face port 100hz ~ 5khz 360 ohm 106db - - 8.38mm 16.54mm dia round flex contacts - - Avl RFQ
BK-28562-000 audio products speaker z=35ohms ss port on end magnetic balanced armature end port 200hz ~ 5.5khz 35 ohm 123db - - 4.01mm 7.87mm l x 5.59mm w rectangular solder pads - - Avl RFQ
GQ-30783-000 audio products speaker dual mini woofer/tweeter magnetic balanced armature end port 70hz ~ 13khz 37 ohm - - - 5.02mm 6.30mm l x 4.29mm w rectangular solder pads - - Avl RFQ
EH-23030-000 audio products speaker z=1.055k ohm port on end magnetic balanced armature end port 200hz ~ 5.5khz 1.055 kohm 116db - - 3.05mm 5.19mm l x 3.55mm w rectangular solder pads - - Avl RFQ
EK-23024-C36 audio products mic omni .9-10vdc -33db sens electret condenser analog omnidirectional 100hz ~ 10khz -53db ¦2db - 4.4 kohm 1.3 ~ 10v 50¦a top none solder pads 5.56mm l x 3.99mm w 2.26mm rectangular - Avl RFQ
EA-21842-C36 audio products mic electret port on side electret condenser analog omnidirectional 100hz ~ 4.8khz -59db ¦3db - 3.5 kohm 1.3 ~ 10v 50¦a side none solder pads 5.56mm l x 3.99mm w 2.26mm rectangular - Avl RFQ
SPM0408LE5H-TB audio products mic sisonic smd 1.5-3.6v mini mems (silicon) analog omnidirectional 100hz ~ 10khz -18db ¦3db 59db 300 ohm 1.5 ~ 3.6v 350¦a bottom none surface mount 4.72mm l x 3.76mm w 1.35mm rectangular digi-reel« Avl RFQ
240326000031 NA NA Avl RFQ
SPM0406HE3H-SB audio products mems mic omni-dir 1.5-5.5v smd mems (silicon) analog omnidirectional 100hz ~ 10khz -22db ¦3db 59db 100 ohm 1.5 ~ 5.5v 500¦a top none surface mount 4.72mm l x 3.76mm w 1.35mm rectangular digi-reel« Avl RFQ
TEC30087-000 audio products speaker balanced broadband magnetic balanced armature end port - 62 ohm 119db - - 2.84mm 7.87mm l x 4.09mm w rectangular solder pads - - Avl RFQ
TWFK-30017-000 audio products dual armtr spkr 95db 5x2.73x3.86 magnetic balanced armature face port 200hz ~ 6.5khz 43 ohm 95db - - 4.36mm 5.00mm l x 2.73mm w rectangular solder pads - - Avl RFQ
BK-21618-000 audio products speaker z=1.5k ohm ss port on si magnetic balanced armature edge port 200hz ~ 4khz 1.5 kohm 114.5db - - 4.01mm 7.87mm l x 5.59mm w rectangular solder pads - - Avl RFQ
240326000041 NA NA Avl RFQ
CB-23817-000 audio products speakr z=48ohm ss port on edge magnetic balanced armature edge port 700hz ~ 4khz 48 ohm 90db - - 9.65mm 25.40mm l x 25.15mm w square pc pins - - Avl RFQ
SPM0404HE5H-PB audio products mic sisonic 1.5-3.6v mini smd mems (silicon) analog omnidirectional 100hz ~ 10khz -42db ¦3db 59db 300 ohm 1.5 ~ 3.6v 250¦a top none surface mount 4.72mm l x 3.76mm w 1.35mm rectangular digi-reel« Avl RFQ
ED-21913-000 audio products speaker z=1.45k ohm port on end magnetic balanced armature end port 200hz ~ 5khz 1.45 kohm 117db - - 3.02mm 6.30mm l x 4.29mm w rectangular solder pads - - Avl RFQ
EC-23097-000 audio products speaker z=400 ohms port on end magnetic balanced armature end port 200hz ~ 4khz 400 ohm 120db - - 3.73mm 7.57mm l x 4.31mm w rectangular solder pads - - Avl RFQ
EM-23046-C36 audio products mic electret omni high sensitvty electret condenser analog omnidirectional 100hz ~ 10khz -56db ¦3db - 4.4 kohm 1.3 ~ 10v 50¦a side none screw terminals 3.57mm l x 2.21mm w 3.61mm square - Avl RFQ
WBFK-30095-000 audio products speaker wide band fk series magnetic balanced armature end port 200hz ~ 7.4khz 14.5 ohm 91db - - 1.98mm 5.00mm l x 2.73mm w rectangular solder pads - - Avl RFQ
EK-23027-C36 audio products mic electret omni center port electret condenser analog omnidirectional 100hz ~ 10khz -53db ¦2db - 4.4 kohm 1.3 ~ 10v 50¦a top none solder pads 5.56mm l x 3.99mm w 2.26mm rectangular - Avl RFQ
CB-22844 audio products speaker z=12ohm ss port on edge magnetic balanced armature edge port - 12 ohm - - - 9.65mm 25.15mm l x 25.15mm w square pc pins - - Avl RFQ
ES-23127-000 audio products speaker balanced w/class d amp magnetic balanced armature end port 200hz ~ 5.9khz 50 ohm 107db - - 3.08mm 5.18mm l x 3.54mm w rectangular solder pads - - Avl RFQ
DTEC-30008-000 audio products speaker dual twin thin magnetic balanced armature end port 200hz ~ 6.3khz 31.5 ohm - - - 5.69mm 7.87mm l x 4.09mm w rectangular solder pads - - Avl RFQ
FG-23629-P16 audio products mic electret omni w/leads electret condenser analog omnidirectional 100hz ~ 10khz -53db ¦3db - 4.4 kohm 1.3 ~ 3v 50¦a top none wire leads 2.57mm dia 2.59mm circular - Avl RFQ
MR-23333-000 audio products speaker magnetic 50 submersible magnetic balanced armature face port 300hz ~ 3.5khz 21 ohm 117db - - 9.30mm 22.12mm dia round wire leads - - Avl RFQ
2403-260-00051 NA NA Avl RFQ
GQ-30710-000 audio products speaker dual mini woofer/tweeter magnetic balanced armature end port 70hz ~ 13khz 90 ohm - - - 5.02mm 6.30mm l x 4.29mm w rectangular solder pads - - Avl RFQ
TEC-30033-000 audio products speaker thin ec series magnetic balanced armature end port 200hz ~ 6.5khz 31 ohm 119db - - 2.84mm 7.87mm l x 4.09mm w rectangular solder pads - - Avl RFQ
CM-28452-000 audio products speaker w/flex tabs lp z=360 magnetic balanced armature face port 100hz ~ 5khz 360 ohm 110db - - 8.38mm 16.54mm dia round flex contacts - - Avl RFQ
240326000045 NA NA Avl RFQ
SPM0423HD4H-WB audio products mic sisonic smd 1.6-3.6v mems (silicon) digital pdm omnidirectional 100hz ~ 10khz -26db ¦3db 56db - 1.6 ~ 3.6v 600¦a top none surface mount 4.72mm l x 3.76mm w 1.35mm rectangular digi-reel« Avl RFQ

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