Browse Knowles Acoustics Electronic Parts Listing

At Parts Needed Yesterday, we provide parts from top electronics manufacturers  like Knowles Acoustics, with part numbers such as CB-22947, SR6438NWS-000, ED-23801-000, CI-22955-000, SPM2423HM4H. With a nation-wide supply chain network that stretches across the United States, we have some of the fastest lead and shipping times in the industry. Our sales team is ready and waiting to respond to your RFQ, and can provide a quote for electronics parts from Knowles Acoustics within fifteen minutes of receiving your Instant RFQ.


Part No Description QTY RFQ
SP0102NC32 NA Avl RFQ
SP0404LE5H-PB mic sisonic 3.6v 0-height smd mems (silicon) analog omnidirectional 100hz ~ 8khz -42db ¦4db 59db 300 ohm 1.5 ~ 3.6v 300¦a top none surface mount 6.15mm l x 3.76mm w 1.25mm rectangular digi-reel« Avl RFQ
FG-23629-D65 mic electret 2.5 x 2.5 omni 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
0009-251965 plug / socket Avl RFQ
CF-8413 NA Avl RFQ
CB-22947 speaker rect stainless magnetic - - - - - 9.65mm 25.15mm l x 25.15mm w square pc pins - - Avl RFQ
SR6438NWS-000 speaker mini siren magnetic balanced armature face port 200hz ~ 9.5khz 55.5 ohm - - - 4.14mm 6.40mm dia round solder pads - - Avl RFQ
ED-23801-000 speaker z=273 ohms port on end magnetic balanced armature end port 200hz ~ 5khz 273 ohm 112db - - 3.02mm 6.30mm l x 4.29mm w rectangular solder pads - - Avl RFQ
CI-22955-000 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
SPM2423HM4H NA Avl RFQ
SPM0208LE5H NA Avl RFQ
VSP-044 NA Avl RFQ
EK-23024-000 mic electret omni end port electret condenser analog omnidirectional 100hz ~ 5.5khz -53db ¦2db - 4.4 kohm 1.3v 50¦a top none solder pads 0.055"" dia (1.40mm) 0.087"" (2.20mm) square - Avl RFQ
240399520288 NA Avl RFQ
SPK0415HM4H-B NA Avl RFQ
TEC-30033-000 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
SPM0408HE5H-SB 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
MB6052ASC-1 mic condenser elec -42db sldr electret condenser analog omnidirectional 100hz ~ 10khz -42db ¦3db 60db 2.2 kohm 2 ~ 10v 500¦a top none solder pads 6.00mm dia 5.40mm circular bulk Avl RFQ
KJ-33000-002 mems micro joystick ic2 dev kit joystick - i¦c - 3.3v - board kj-33000-003 kj-33000-004 Avl RFQ
FK-23451-000 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
SPK0413LM4HWB2 NA Avl RFQ
EH-23149-000 speaker balanced end port smd magnetic balanced armature end port 200hz ~ 5.5khz 185 ohm 116db - - 3.05mm 5.19mm l x 3.55mm w rectangular solder pads - - Avl RFQ
SPQ2409HE5H-PB NA Avl RFQ
ED-27045-000 spker z=196 ohm ss port on edge magnetic balanced armature edge port - 196 ohm - - - - round - 264.00mm dia x 235mm h round wire leads - - Avl RFQ
SPM0404HE5H-PB 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
MB4015AWC-F NA Avl RFQ
MD6030ASZ-1 NA Avl RFQ
FB-25624-000 assy boom ind headset wp-3501mic boom analog noise cancelling 300hz ~ 4khz -56db ¦3db - - - - bottom top waterproof wire leads 8.64mm dia 179.00mm circular - Avl RFQ
SP0103NC3SB2 NA Avl RFQ
ED-21912-000 spkr z=725ohm ss port on edge magnetic balanced armature end port 200hz ~ 5khz 725 ohm 117db - - 3.02mm 6.30mm l x 4.29mm w rectangular solder pads - - Avl RFQ
CB-22844 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
MD9745APZ-F mic condenser elect-44+-2db pins electret condenser analog omnidirectional 100hz ~ 10khz -44db ¦2db 55db 2.2 kohm 2v 500¦a top none solder pins/posts 9.70mm dia 4.50mm circular bulk Avl RFQ
CB-22849-000 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
240326200104 NA Avl RFQ
SPM0410HR5H-PB 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
SPU0414HR5H-SB 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
WP-23502-000 mic electret omni waterproof electret condenser analog omnidirectional 100hz ~ 4khz -52db ¦3db - 4.4 kohm 1.3v 50¦a top waterproof solder pads 5.56mm l x 3.99mm w 2.26mm rectangular - Avl RFQ
SPM0404HD5-PB mic sisonic 1.5-3.6v mini smd mems (silicon) analog omnidirectional 100hz ~ 10khz -42db ¦3db 59db 100 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
2307006351W NA Avl RFQ
EF-1937 NA Avl RFQ
240326300092 NA Avl RFQ
240326000031 NA Avl RFQ
SPU0410HR5H-PB-7 NA Avl RFQ
FG-23742-D36 mic electret omni w/leads electret condenser analog omnidirectional 100hz ~ 10khz -63db ¦3db - 4.4 kohm 1.3 ~ 3v 50¦a top none wire leads 2.55mm dia 2.59mm circular - Avl RFQ
MB6052USZ-2 mic condenser elec -44+-3db sldr electret condenser analog unidirectional 100hz ~ 10khz -44db ¦3db 60db 2.2 kohm 2v 500¦a top none solder pads 6.00mm dia 5.40mm circular bulk Avl RFQ
SPM0408HD5H transducer function:microphone device type:mini microphone; dire Avl RFQ
BK-28507-000 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
SP1102ZE3PBT NA Avl RFQ
SP0103NC3-2 mic sisonic smd int amp 20dbgain mems (silicon) analog omnidirectional 100hz ~ 10khz -22db ¦4db 59db 100 ohm 1.5 ~ 5.5v 350¦a top none surface mount 6.15mm l x 3.76mm w 1.45mm rectangular digi-reel« Avl RFQ
MR-3243 NA Avl RFQ
EC-23097-000 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
PNR-23868-000 assy boom lt headset nr-25994mic boom analog noise cancelling 300hz ~ 4khz -58db ¦4db - 4.4 kohm 1.3 ~ 10v - bottom top none wire leads 8.00mm dia 4.47mm circular - Avl RFQ
VSP-082 NA Avl RFQ
SPM0208HE5SB6 NA Avl RFQ
EM-24047-C36 mic omni .9-10vdc -38.5db sens electret condenser analog omnidirectional 100hz ~ 5.8khz -58.5db ¦4db - 4.4 kohm 1.3 ~ 10v 50¦a side none screw terminals 3.57mm l x 3.57mm w 2.28mm square - Avl RFQ
SPU0409LE5H-QB 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
FK-26260-000 speaker z=135ohm ss port on edge magnetic balanced armature edge port - 135 ohm - - - 1.98mm 5.00mm l x 2.73mm w rectangular solder pads - - Avl RFQ
SP-339 NA Avl RFQ
DTEC-30008-000 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
240326000086 NA Avl RFQ
SPM0423HD4H-WB-2 sisonic mini top port digital standard rf Avl RFQ
ES-23127-000 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
EH-23030-000 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
SP0102ZE3-PB-5 NA Avl RFQ
SPUL409HE5HPBT NA Avl RFQ
BL-27046-000 mic element piezo instrument piezo analog omnidirectional 100hz ~ 10khz -69db ¦3db - 4 kohm 1.3v 160¦a side none solder pads 7.87mm l x 5.54mm w 2.24mm rectangular - Avl RFQ
BF-1921-000 speakers & transducers plug 2.08 dia. 2200 res, red Avl RFQ
ED-30262-000 NA Avl RFQ
MB6022AWC-4 NA Avl RFQ
SP0101NC1-2 mic sisonic 2v 10pf & 33pf caps mems (silicon) analog omnidirectional 100hz ~ 10khz -42db ¦4db - - 2v 500¦a top none surface mount 6.15mm l x 3.75mm w 1.60mm rectangular cut tape (ct) Avl RFQ
WP-23501-P17 mic omni wtr proof electret condenser analog noise cancelling 100hz ~ 4khz -54db ¦3db - 2.5 kohm 1.3v 300¦a top waterproof 2 wire leads - - rectangular bulk Avl RFQ
BF-1860-000 acoustic damper brown 1000ohms acoustic dampers metal ferrule housing brown - Avl RFQ
SPH0641LM4H NA Avl RFQ
EA-21842 mic electret omni std sens/resp electret condenser analog omnidirectional 100hz ~ 4.8khz -59db ¦3db - 3.5 kohm 1.3v 50¦a top none solder pads 5.56mm l x 3.99mm w 2.26mm rectangular - Avl RFQ
SPU0409HD5H-PB mic sisonic ultramini top rf 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 1.00mm rectangular digi-reel« Avl RFQ
MD9745APA-1 mic condenser elect-41+-3db pins electret condenser analog omnidirectional 100hz ~ 10khz -41db ¦3db 55db 2.2 kohm 2 ~ 10v 500¦a top none solder pins/posts 9.70mm dia 4.50mm circular bulk Avl RFQ
EK-23024-P07 mic electret omni end port wire electret condenser analog omnidirectional 100hz ~ 5.5khz -53db ¦2db - 4.4 kohm 1.3 ~ 10v 50¦a side none solder pads 5.56mm l x 3.99mm w 2.21mm rectangular - Avl RFQ
SP0208LE5 sisonic 0-height, amp, 3.6v, smd; brief features:omni directiona Avl RFQ
ED-23619-P16 speaker balancd undamped w/leads magnetic balanced armature end port 200hz ~ 5khz 10.2 ohm 117db - - 3.02mm 6.30mm l x 4.29mm w rectangular wire leads - - Avl RFQ
BW-21789-000 mic noise cancelling smd electret condenser analog noise cancelling 100hz ~ 4khz -55db ¦4db - 3.5 kohm 1.3 ~ 10v 50¦a top none solder pads - 2.29mm rectangular - Avl RFQ
SPM0408HE5H-SB-6 NA Avl RFQ
SPM0423HD4H-WB 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
S0M102NC000 NA Avl RFQ
CM-28452-000 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
FB-23225-000 assy boom ind headset nr-3160mic boom analog noise cancelling 100hz ~ 6khz -52db ¦3db - 2.5 kohm 1.3 ~ 10v 200¦a top waterproof wire leads 8.64mm dia 160.00mm circular - Avl RFQ
CB-22848 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
SPQ0410HE5H-PB 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
CM-23152-000 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
EK-23027-C36 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
SPM0102NE3-2 mic sisonic smd 1.5-5.5v mini mems (silicon) analog omnidirectional 100hz ~ 8khz -42db ¦4db 59db 100 ohm 1.5 ~ 5.5v 250¦a top none surface mount 4.72mm l x 3.76mm w 1.50mm rectangular cut tape (ct) Avl RFQ

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