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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CAD) Filter the results in the table by unit price based on your quantity.	Qty.
Speakers & Transducers Triple balanced armature driver with enhanced bass for earphones PA-35273-T303 Knowles 1: $64.64 94In Stock New Product	Mfr. Part # PA-35273-T303 Mouser Part # 721-PA-35273-T303 New Product	Knowles	Speakers & Transducers Triple balanced armature driver with enhanced bass for earphones Learn More about Knowles ba armature multi way drivers	Datasheet	94In Stock	$64.64 $49.58 $44.86 $41.73 View $40.98 $40.29 Quote	Min.: 1 Mult.: 1
Speakers & Transducers Quad balanced armature driver with extended high frequency response PA-35284-T404 Knowles 1: $81.27 92In Stock New Product	Mfr. Part # PA-35284-T404 Mouser Part # 721-PA-35284-T404 New Product	Knowles	Speakers & Transducers Quad balanced armature driver with extended high frequency response Learn More about Knowles ba armature multi way drivers	Datasheet	92In Stock	$81.27 $62.37 $56.45 $52.52 View $51.85 $51.29 Quote	Min.: 1 Mult.: 1
Speakers & Transducers Dual balanced armature driver module for earphones PA-35462-T202 Knowles 1: $36.23 92In Stock New Product	Mfr. Part # PA-35462-T202 Mouser Part # 721-PA-35462-T202 New Product	Knowles	Speakers & Transducers Dual balanced armature driver module for earphones Learn More about Knowles ba armature multi way drivers	Datasheet	92In Stock	$36.23 $27.66 $25.08 $23.37 View $21.77 $21.27 $21.04 Quote	Min.: 1 Mult.: 1
Speakers & Transducers Multi driver balanced armature module for high end earphones PA-35867-T408 Knowles 1: $143.38 96In Stock New Product	Mfr. Part # PA-35867-T408 Mouser Part # 721-PA-35867-T408 New Product	Knowles	Speakers & Transducers Multi driver balanced armature module for high end earphones Learn More about Knowles ba armature multi way drivers	Datasheet	96In Stock	$143.38 $110.89 $101.64	Min.: 1 Mult.: 1
Speakers & Transducers Balanced Armature Speaker FK-23451-000 Knowles 1: $72.68 41In Stock	Mfr. Part # FK-23451-000 Mouser Part # 721-FK-23451-000	Knowles	Speakers & Transducers Balanced Armature Speaker	Datasheet	41In Stock	$72.68 $56.02 $50.50 $46.93 $45.16	Min.: 1 Mult.: 1
Speakers & Transducers Balanced Armature Speaker FC-23265-000 Knowles 1: $61.42 62In Stock	Mfr. Part # FC-23265-000 Mouser Part # 721-FC-23265-000	Knowles	Speakers & Transducers Balanced Armature Speaker	Datasheet	62In Stock	$61.42 $46.51 $41.92 $38.97 View $37.84 $37.48	Min.: 1 Mult.: 1
Speakers & Transducers RECEIVER WBFK-33649-000 Knowles 1: $45.23 83In Stock	Mfr. Part # WBFK-33649-000 Mouser Part # 721-WBFK-33649-000	Knowles	Speakers & Transducers RECEIVER		83In Stock	$45.23 $34.10 $30.90 $28.83 View $26.90 $26.84 Quote	Min.: 1 Mult.: 1
Speakers & Transducers Balanced Armature Speaker BK-21610-000 Knowles 1: $45.09 81In Stock	Mfr. Part # BK-21610-000 Mouser Part # 721-BK-21610-000	Knowles	Speakers & Transducers Balanced Armature Speaker	Datasheet	81In Stock	$45.09 $34.79 $31.54 $29.40 View $27.43 $26.34 Quote	Min.: 1 Mult.: 1
Microphones omni-directional MICROPHONE Knowles MQM-32325-000 MQM-32325-000 Knowles 1: $13.49 73In Stock	Mfr. Part # MQM-32325-000 Mouser Part # 721-MQM32325000	Knowles	Microphones omni-directional MICROPHONE	Datasheet	73In Stock	$13.49 $10.50 $9.52 $8.87 View $8.31 $8.14 $7.80 $7.76	Min.: 1 Mult.: 1
Microphones 4.0 X 5.59 X 2.28MM -49 SENS, JA/JK PORT NR-25994-000 Knowles 1: $32.62 96In Stock	Mfr. Part # NR-25994-000 Mouser Part # 721-NR-25994-000	Knowles	Microphones 4.0 X 5.59 X 2.28MM -49 SENS, JA/JK PORT	Datasheet	96In Stock	$32.62 $24.58 $22.28 $20.78 View $19.40 $19.35	Min.: 1 Mult.: 1
Speakers & Transducers 7.87 X 5.59 X 4.01MM 126 SENS, 1S PORT EF-26329-000 Knowles 1: $46.25 22In Stock	Mfr. Part # EF-26329-000 Mouser Part # 721-EF-26329-000	Knowles	Speakers & Transducers 7.87 X 5.59 X 4.01MM 126 SENS, 1S PORT	Datasheet	22In Stock	$46.25 $36.42 View $30.95 $30.92	Min.: 1 Mult.: 1
Speakers & Transducers WIDE BANDWIDTH, WARM BASS, HIGH OUTPUT HE-31751-000 Knowles 1: $80.32 23In Stock	Mfr. Part # HE-31751-000 Mouser Part # 721-HE-31751-000	Knowles	Speakers & Transducers WIDE BANDWIDTH, WARM BASS, HIGH OUTPUT	Datasheet	23In Stock	$80.32 $62.61 View $56.62 $52.62 $50.64 Quote	Min.: 1 Mult.: 1
Speakers & Transducers Balanced Armature Receiver RAB-32037-000 Knowles 1: $26.63 83In Stock	Mfr. Part # RAB-32037-000 Mouser Part # 721-RAB-32037-000	Knowles	Speakers & Transducers Balanced Armature Receiver Learn More about Knowles rab armature drivers	Datasheet	83In Stock	$26.63 $20.64 $18.78 $17.68 View $16.52 $16.32	Min.: 1 Mult.: 1
Microphones Boom Assembly Knowles FB-EI-31552-000 FB-EI-31552-000 Knowles 1: $168.77 19In Stock	Mfr. Part # FB-EI-31552-000 Mouser Part # 721-FBEI31552000	Knowles	Microphones Boom Assembly	Datasheet	19In Stock	$168.77 $131.67 $116.81	Min.: 1 Mult.: 1
Speakers & Transducers Balanced Armature Speaker Knowles FC-30814-P127 FC-30814-P127 Knowles 1: $58.25 11In Stock	Mfr. Part # FC-30814-P127 Mouser Part # 721-FC30814P127	Knowles	Speakers & Transducers Balanced Armature Speaker	Datasheet	11In Stock	$58.25 $45.85 View $38.97 $38.92	Min.: 1 Mult.: 1
Microphones -53 Sens, 12S Port Std. Rsp. 3500-5000 EK-23024-C36 Knowles 1: $43.52 2,526In Stock	Mfr. Part # EK-23024-C36 Mouser Part # 721-EK-23024-C36	Knowles	Microphones -53 Sens, 12S Port Std. Rsp. 3500-5000 Learn More about Knowles subminiature performance microphones	Datasheet	2,526In Stock	$43.52 $33.25 $30.15 $28.09 View $26.18 $25.80 $24.35	Min.: 1 Mult.: 1
Microphones Waterproof Speaker Omni MR-23151-000 Knowles 1: $77.99 483In Stock 400Expected 2026-11-20	Mfr. Part # MR-23151-000 Mouser Part # 721-MR-23151-000	Knowles	Microphones Waterproof Speaker Omni	Datasheet	483In Stock 400Expected 2026-11-20	$77.99 $61.08 $55.63 $52.06 View $50.08 Quote	Min.: 1 Mult.: 1
Microphones 1M, OMNI, 211MM WIRE 12.7MM DIA X 21MM VEK-H-30108-000 Knowles 1: $132.08 325In Stock	Mfr. Part # VEK-H-30108-000 Mouser Part # 721-VEK-H-30108-000	Knowles	Microphones 1M, OMNI, 211MM WIRE 12.7MM DIA X 21MM	Datasheet	325In Stock	$132.08 $101.74 $92.84 $91.43	Min.: 1 Mult.: 1
Speakers & Transducers RECEIVER Knowles RAN-33860-B148 RAN-33860-B148 Knowles 1: $27.27 258In Stock	Mfr. Part # RAN-33860-B148 Mouser Part # 721-RAN-33860-B148	Knowles	Speakers & Transducers RECEIVER	Datasheet	258In Stock	$27.27 $21.21 $19.25 $17.94 View $17.12 $16.24 $15.13 Quote	Min.: 1 Mult.: 1
Speakers & Transducers RECEIVER Knowles RAQ-33862-B148 RAQ-33862-B148 Knowles 1: $14.60 165In Stock	Mfr. Part # RAQ-33862-B148 Mouser Part # 721-RAQ-33862-B148	Knowles	Speakers & Transducers RECEIVER	Datasheet	165In Stock	$14.60 $11.30 $10.25 $9.53 View $8.86 $7.92 $7.65 $7.56 Quote	Min.: 1 Mult.: 1
Speakers & Transducers RECEIVER ASSEMBLY Knowles RAU-34832-B148 RAU-34832-B148 Knowles 1: $68.14 83In Stock	Mfr. Part # RAU-34832-B148 Mouser Part # 721-RAU-34832-B148	Knowles	Speakers & Transducers RECEIVER ASSEMBLY	Datasheet	83In Stock	$68.14 $53.32 $48.56 $45.27 $43.03	Min.: 1 Mult.: 1
Speakers & Transducers RECEIVER Knowles RDI-34006-000 RDI-34006-000 Knowles 1: $73.64 163In Stock	Mfr. Part # RDI-34006-000 Mouser Part # 721-RDI-34006-000	Knowles	Speakers & Transducers RECEIVER	Datasheet	163In Stock	$73.64 $57.66 $53.08 $48.97 View $46.96 Quote	Min.: 1 Mult.: 1
Speakers & Transducers Plug 2.08 dia. 680 Res, White BF-1859-000 Knowles 1: $3.51 6,611In Stock 5,000Expected 2027-01-04	Mfr. Part # BF-1859-000 Mouser Part # 721-BF-1859-000	Knowles	Speakers & Transducers Plug 2.08 dia. 680 Res, White	Datasheet	6,611In Stock 5,000Expected 2027-01-04	$3.51 $2.69 $2.43 $2.26 View $2.07 $1.84 $1.76 $1.63 $1.50	Min.: 1 Mult.: 1
Speakers & Transducers 1.12DIA X 1.410MM SCREEN 680 RES BF-1988-000 Knowles 1: $3.93 1,676In Stock	Mfr. Part # BF-1988-000 Mouser Part # 721-BF-1988-000	Knowles	Speakers & Transducers 1.12DIA X 1.410MM SCREEN 680 RES	Datasheet	1,676In Stock	$3.93 $3.01 $2.72 $2.52 View $2.32 $2.07 $1.96 $1.83 $1.68	Min.: 1 Mult.: 1
Board Mount Motion & Position Sensors 7.92 X 5.59 X 2.28MM -40, 20hz to 10Khz BU-23842-000 Knowles 1: $94.09 110In Stock	Mfr. Part # BU-23842-000 Mouser Part # 721-BU-23842-000	Knowles	Board Mount Motion & Position Sensors 7.92 X 5.59 X 2.28MM -40, 20hz to 10Khz	Datasheet	110In Stock	$94.09 $86.92 $84.24 $78.68 View $78.38 $73.48 Quote	Min.: 1 Mult.: 1

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