SEARCH NOW FOR ALL YOUR KNOWLES ACOUSTICS SOLUTIONS
Radwell is here to supply you with all your plant floor needs.
Radwell is not an authorised distributor, reseller or representative of the products featured on this website. All product names, trademarks, brands and logos used on this site are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorisation by any rights holder.
Filter Results
Sorting/Paging
KNOWLES ACOUSTICS
EH-23030-000
SPEAKER; TRANSDUCER FUNCTION:SPEAKER; IMPEDANCE:625OHM; SENSITIVITY (DB):117DB; EXTERNAL HEIGHT:3MM; EXTERNAL WIDTH:3.55MM; EXTERNAL DEPTH:5.19MM; CUR
€60.43
Buy Surplus As Low As
€36.83
€36.83
KNOWLES ACOUSTICS
EH-23149-000
SPEAKER; TRANSDUCER FUNCTION:SPEAKER; IMPEDANCE:101OHM; SENSITIVITY (DB):116DB; EXTERNAL HEIGHT:3MM; EXTERNAL WIDTH:3.55MM; EXTERNAL DEPTH:5.19MM; CUR
€60.43
Buy Surplus As Low As
€36.83
€36.83
KNOWLES ACOUSTICS
CI-22960-000
PRICE/EA. (MINBUY=48) - SPEAKER; TRANSDUCER FUNCTION:SPEAKER; IMPEDANCE:400OHM; SENSITIVITY (DB):128DB; EXTERNAL HEIGHT:4.1MM; EXTERNAL WIDTH:7.18MM;
€48.16
Buy Surplus As Low As
€29.27
€29.27
KNOWLES ACOUSTICS
BL-23497-000
MICROPHONE; TRANSDUCER FUNCTION:MICROPHONE; DIRECTIVITY:OMNIDIRECTIONAL; SUPPLY VOLTAGE MAX:3V; SENSITIVITY (DB):-69DB; DRAIN CURRENT MAX:160ªA; OUTPU
€240.78
Buy Surplus As Low As
€144.47
€144.47
KNOWLES ACOUSTICS
BL-21994-000
MICROPHONE, 49 DB, OMNI, 10KHZ; TRANSDUCER FUNCTION:MICROPHONE; DIRECTIVITY:OMNIDIRECTIONAL; SUPPLY VOLTAGE MAX:3V; SENSITIVITY (DB):-69DB; DRAIN CURR
Buy Surplus As Low As
€220.95
€220.95
KNOWLES ACOUSTICS
BL-21785-000
DISCONTINUED BY MANUFACTURER, MICROPHONE, -69DB, 10KHZ, OMNIDIRECTIONAL
Buy Surplus As Low As
€135.97
€135.97
KNOWLES ACOUSTICS
BL-21671-140
PRICE/EA. (MINBUY=19) - MICROPHONE; DIRECTIVITY:OMNIDIRECTIONAL; TRANSDUCER FUNCTION:MICROPHONE; SUPPLY VOLTAGE MAX:1.3V; SENSITIVITY (DB):-54DB; DRAI
€120.86
Buy Surplus As Low As
€72.71
€72.71
KNOWLES ACOUSTICS
BL-21671-000
MICROPHONE; TRANSDUCER FUNCTION:MICROPHONE; DIRECTIVITY:OMNIDIRECTIONAL; SUPPLY VOLTAGE MAX:1.3V; SENSITIVITY (DB):-54DB; DRAIN CURRENT MAX:50ªA; OUTP
€95.37
Buy Surplus As Low As
€57.60
€57.60
KNOWLES ACOUSTICS
BK-21618-000
SPEAKER; TRANSDUCER FUNCTION:SPEAKER; CURRENT RATING:1MA; LENGTH:7.87MM; EXTERNAL WIDTH:5.59MM; SOUND LEVEL SPL:126DB; IMPEDANCE:1.5KOHM; FREQUENCY RE
€44.38
Buy Surplus As Low As
€27.38
€27.38
KNOWLES ACOUSTICS
BK-21604-000
PRICE/EA. (MINBUY=61) - SUBMINIATURE SPEAKER, 6KOHM; TRANSDUCER FUNCTION:SPEAKER; IMPEDANCE:6KOHM; SENSITIVITY (DB):126DB; EXTERNAL HEIGHT:4.01MM; EXT
€44.38
Buy Surplus As Low As
€27.38
€27.38
KNOWLES ACOUSTICS
BJ-28411-000
MICROPHONE; TRANSDUCER FUNCTION:MICROPHONE; DIRECTIVITY:OMNIDIRECTIONAL; SENSITIVITY (DB):-94.5DB; OUTPUT IMPEDANCE:300OHM; EXTERNAL HEIGHT:4.01MM; EX
€55.71
Buy Surplus As Low As
€33.05
€33.05
KNOWLES ACOUSTICS
BJ-21590-000
MICROPHONE, -75DB, OMNI, 10KHZ; TRANSDUCER FUNCTION:MICROPHONE; DIRECTIVITY:OMNIDIRECTIONAL; SENSITIVITY (DB) :-95DB; OUTPUT IMPEDANCE:3.9KOHM; EXTERN
€65.15
Buy Surplus As Low As
€39.66
€39.66
KNOWLES ACOUSTICS
FG-23652-C36
MICROPHONE; TRANSDUCER FUNCTION:MICROPHONE; DEVICE TYPE:MICROPHONE; DIRECTIVITY:OMNI DIRECTIONAL; LENGTH:2.54MM; FREQUENCY:10KHZ ;ROHS COMPLIANT: YES
€60.43
Buy Surplus As Low As
€36.83
€36.83
KNOWLES ACOUSTICS
FG-23629-P16
MICROPHONE; TRANSDUCER FUNCTION:MICROPHONE; DIRECTIVITY:OMNIDIRECTIONAL; SUPPLY VOLTAGE MIN:900MV; SUPPLY VOLTAGE MAX:3V; SENSITIVITY (DB):-53DB; DRAI
€55.71
Buy Surplus As Low As
€33.05
€33.05
KNOWLES ACOUSTICS
SPM0204HE5
TOUCH SENSOR; TRANSDUCER FUNCTION:MICROPHONE; DIRECTIVITY:OMNIDIRECTIONAL; SUPPLY VOLTAGE MIN:1.5V; SUPPLY VOLTAGE MAX:3.6V; SENSITIVITY (DB) :-42DB;
€12.28
Buy Surplus As Low As
€7.21
€7.21
Repair Your Items
€188.85
KNOWLES ACOUSTICS
BU-23173-000
ACCELEROMETER; SENSOR MOUNTING:SMD; FREQUENCY RESPONSE MAX:3KHZ; FREQUENCY RESPONSE MIN:300HZ; INPUT CURRENT:50ªA; LEADED PROCESS COMPATIBLE:NO; SENSI
€80.26
Buy Surplus As Low As
€48.16
€48.16
KNOWLES ACOUSTICS
BU-27135-000
ACCELEROMETER; SENSOR MOUNTING:SMD; FREQUENCY RESPONSE MAX:3KHZ; FREQUENCY RESPONSE MIN:300HZ; IMPEDANCE:4.4KOHM; INPUT CURRENT:50ªA; SENSITIVITY:-45D
€80.26
Buy Surplus As Low As
€48.16
€48.16
KNOWLES ACOUSTICS
CB-23817-000
SPEAKER; TRANSDUCER FUNCTION:SPEAKER; IMPEDANCE:48OHM; SENSITIVITY (DB):97DB; EXTERNAL HEIGHT:9.65MM; EXTERNAL WIDTH:25.15MM; EXTERNAL DEPTH:25.15MM;
€60.43
Buy Surplus As Low As
€36.83
€36.83
KNOWLES ACOUSTICS
BK-30039-000
PRICE/EA. (MINBUY=55) - SPEAKER ;ROHS COMPLIANT: YES
€44.38
Buy Surplus As Low As
€27.38
€27.38
KNOWLES ACOUSTICS
EK-23024-C36
MICROPHONE, -53DB, OMNI, 10KHZ; TRANSDUCER FUNCTION:MICROPHONE; DIRECTIVITY:OMNIDIRECTIONAL; SUPPLY VOLTAGE MIN:900MV; SUPPLY VOLTAGE MAX:10V; SENSITI
€34.94
Buy Surplus As Low As
€21.72
€21.72
KNOWLES ACOUSTICS
EK-23024-C05
MICROPHONE, -53DB, OMNI, 10KHZ; TRANSDUCER FUNCTION:MICROPHONE; DIRECTIVITY:OMNIDIRECTIONAL; SUPPLY VOLTAGE MIN:900MV; SUPPLY VOLTAGE MAX:10V; SENSITI
€34.94
Buy Surplus As Low As
€21.72
€21.72
KNOWLES ACOUSTICS
CF-22949-000
MICROPHONETRANSDUCER FUNCTIONMICROPHONEDIRECTIVITYNOISE CANCELLING ROHS COMPLIANT YES
€60.43
Buy Surplus As Low As
€36.83
€36.83
KNOWLES ACOUSTICS
BT-21759-000
MICROPHONE; TRANSDUCER FUNCTION:MICROPHONE; DIRECTIVITY:OMNIDIRECTIONAL; SUPPLY VOLTAGE MIN:900MV; SUPPLY VOLTAGE MAX:10V; SENSITIVITY (DB):-61.5DB; D
€38.71
Buy Surplus As Low As
€23.61
€23.61
KNOWLES ACOUSTICS
BT-21754-000
MICROPHONE, -60.5DB, OMNI; TRANSDUCER FUNCTION:MICROPHONE; DIRECTIVITY:OMNIDIRECTIONAL; SUPPLY VOLTAGE MIN:900MV; SUPPLY VOLTAGE MAX:10V; SENSITIVITY
€38.71
Buy Surplus As Low As
€23.61
€23.61
KNOWLES ACOUSTICS
BL-27046-000
MICROPHONE; TRANSDUCER FUNCTION:MICROPHONE; DIRECTIVITY:OMNIDIRECTIONAL; SUPPLY VOLTAGE MAX:1.3V; SENSITIVITY (DB):-69DB; DRAIN CURRENT MAX:160ªA; OUT
€160.52
Buy Surplus As Low As
€96.31
€96.31
KNOWLES ACOUSTICS
BK-28562-000
SUBMINIATURE SPEAKER, 35 OHM; TRANSDUCER FUNCTION:SPEAKER; IMPEDANCE:35OHM; SENSITIVITY (DB):126DB; EXTERNAL HEIGHT:4.01MM; EXTERNAL WIDTH:5.59MM; EXT
€34.94
Buy Surplus As Low As
€21.72
€21.72
KNOWLES ACOUSTICS
BK-29725-000
PRICE/EA. (MINBUY=55) - SUBMINIATURE SPEAKER, 640OHM; TRANSDUCER FUNCTION:SPEAKER; IMPEDANCE:640OHM; SENSITIVITY (DB):118DB; EXTERNAL HEIGHT:4.04MM; E
€44.38
Buy Surplus As Low As
€27.38
€27.38
KNOWLES ACOUSTICS
BK-28507-P16
SPEAKER; TRANSDUCER FUNCTION:SPEAKER; IMPEDANCE:30OHM; SENSITIVITY (DB):129DB; EXTERNAL HEIGHT:4.01MM; EXTERNAL WIDTH:5.59MM; EXTERNAL DEPTH:7.87MM; D
€36.83
Buy Surplus As Low As
€22.66
€22.66
KNOWLES ACOUSTICS
BK-26824-000
SUBMINIATURE SPEAKER, 29 OHM; TRANSDUCER FUNCTION:SPEAKER; IMPEDANCE:29OHM; SENSITIVITY (DB):118DB; EXTERNAL HEIGHT:4.04MM; EXTERNAL WIDTH:5.59MM; EXT
€34.94
Buy Surplus As Low As
€21.72
€21.72
KNOWLES ACOUSTICS
FH-23371-000
PRICE/EA. (MINBUY=27) - RECEIVER; TRANSDUCER FUNCTION:SPEAKER; IMPEDANCE:90OHM; SENSITIVITY (DB):113DB; EXTERNAL HEIGHT:2.59MM; EXTERNAL WIDTH:2.8MM;
€90.65
Buy Surplus As Low As
€54.77
€54.77
KNOWLES ACOUSTICS
FG-26163-000
MICROPHONE; TRANSDUCER FUNCTION:MICROPHONE; DIRECTIVITY:OMNIDIRECTIONAL; SUPPLY VOLTAGE MIN:900MV; SUPPLY VOLTAGE MAX:1.6V; SENSITIVITY (DB):-64DB; DR
€60.43
Buy Surplus As Low As
€36.83
€36.83
KNOWLES ACOUSTICS
FG-23652-P16
PRICE/EA (MIN PURCH= 38) - MICROPHONE; DIRECTIVITY:OMNIDIRECTIONAL; TRANSDUCER FUNCTION:MICROPHONE; SUPPLY VOLTAGE MIN:900MV; SUPPLY VOLTAGE MAX:3V; S
€55.71
Buy Surplus As Low As
€33.05
€33.05
KNOWLES ACOUSTICS
FG-23742-D36
MICROPHONE; TRANSDUCER FUNCTION:MICROPHONE; DEVICE TYPE:MICROPHONE; DIRECTIVITY:OMNI DIRECTIONAL; LENGTH:2.54MM; FREQUENCY:10KHZ ;ROHS COMPLIANT: YES
€60.43
Buy Surplus As Low As
€36.83
€36.83
KNOWLES ACOUSTICS
BU-21771-000
ACCELERATION SENSOR; SENSOR MOUNTING:SMD; IMPEDANCE:5.2KOHM; LEADED PROCESS COMPATIBLE:NO; SENSITIVITY:-45DB; SUPPLY VOLTAGE:1.5V DC; TRANSDUCER FUNCT
€75.54
Buy Surplus As Low As
€45.32
€45.32
Repair Your Items
€188.85
KNOWLES ACOUSTICS
BU-23842-000
ACCELEROMETER; SENSOR MOUNTING:SMD; FREQUENCY RESPONSE MAX:3KHZ; FREQUENCY RESPONSE MIN:300HZ; INPUT CURRENT:50ªA; SENSITIVITY:-40DB; SUPPLY VOLTAGE:1
€80.26
Buy Surplus As Low As
€48.16
€48.16
KNOWLES ACOUSTICS
BK-21600-000
SPEAKER BALANCED ARMATURE, 123DB; TRANSDUCER FUNCTION:SPEAKER; IMPEDANCE:730OHM; SENSITIVITY (DB):126DB; EXTERNAL HEIGHT:4.01MM; EXTERNAL WIDTH:5.59MM
€38.71
Buy Surplus As Low As
€23.61
€23.61
KNOWLES ACOUSTICS
BK-26877-000
RECEIVER, 137DB; TRANSDUCER FUNCTION:SPEAKER; IMPEDANCE:52OHM; SENSITIVITY (DB):119.5DB; EXTERNAL HEIGHT:4.04MM; EXTERNAL WIDTH:5.59MM; EXTERNAL DEPTH
€38.71
Buy Surplus As Low As
€23.61
€23.61
KNOWLES ACOUSTICS
DFG-30445-000
MICROPHONE ELEMENT, UNIDIRECTIONAL; TRANSDUCER FUNCTION:MICROPHONE; DIRECTIVITY:UNIDIRECTIONAL; ACCESSORY TYPE:MICROPHONE ELEMENT; FOR USE WITH:U SERI
€60.43
Buy Surplus As Low As
€36.83
€36.83
KNOWLES ACOUSTICS
EC-26368-000
RECEIVER, 129DB; TRANSDUCER FUNCTION:SPEAKER; IMPEDANCE:54OHM; SENSITIVITY (DB):120DB; EXTERNAL HEIGHT:3.67MM; EXTERNAL WIDTH:4.31MM; EXTERNAL DEPTH:7
€48.16
Buy Surplus As Low As
€29.27
€29.27
KNOWLES ACOUSTICS
ED-26245-000
RECEIVER, 122DB; TRANSDUCER FUNCTION:SPEAKER; IMPEDANCE:55OHM; SENSITIVITY (DB):113DB; EXTERNAL HEIGHT:2.97MM; EXTERNAL WIDTH:4.31MM; EXTERNAL DEPTH:6
€40.60
Buy Surplus As Low As
€24.55
€24.55
KNOWLES ACOUSTICS
ED-23814-000
RECEIVER, 128DB; TRANSDUCER FUNCTION:SPEAKER; IMPEDANCE:50OHM; SENSITIVITY (DB):112.5DB; EXTERNAL HEIGHT:2.97MM; EXTERNAL WIDTH:4.31MM; EXTERNAL DEPTH
€44.38
Buy Surplus As Low As
€27.38
€27.38
KNOWLES ACOUSTICS
DTEC-30008-000
SPEAKER, 132.5DB; TRANSDUCER FUNCTION:SPEAKER; IMPEDANCE:31.5OHM; SENSITIVITY (DB):122.5DB; EXTERNAL HEIGHT:5.59MM; EXTERNAL WIDTH:4.09MM; EXTERNAL DE
€44.38
Buy Surplus As Low As
€27.38
€27.38
KNOWLES ACOUSTICS
ED-30262-000
RECEIVER, 106.5DB, 5.3KHZ; TRANSDUCER FUNCTION:RECEIVER; IMPEDANCE:40.5OHM; SENSITIVITY (DB):106.5DB; EXTERNAL HEIGHT:2.97MM; EXTERNAL WIDTH:4.29MM; E
€40.60
Buy Surplus As Low As
€24.55
€24.55
KNOWLES ACOUSTICS
ED-30103-000
RECEIVER, 102.5DB, 4KHZ; TRANSDUCER FUNCTION:RECEIVER; IMPEDANCE:33OHM; SENSITIVITY (DB):102.5DB; EXTERNAL HEIGHT:2.97MM; EXTERNAL WIDTH:4.29MM; EXTER
€42.49
Buy Surplus As Low As
€26.44
€26.44
KNOWLES ACOUSTICS
EF-21942-000
RECEIVER, 129.5DB, 6.3KHZ; TRANSDUCER FUNCTION:RECEIVER; IMPEDANCE:641OHM; SENSITIVITY (DB):129DB; EXTERNAL HEIGHT:4.01MM; EXTERNAL WIDTH:5.59MM; EXTE
€44.38
Buy Surplus As Low As
€27.38
€27.38
KNOWLES ACOUSTICS
FB-HO-25624-000
MICROPHONE, -56DB, 4KHZ; SENSITIVITY:-56 DB; DEVICE TYPE:MICROPHONE; EXTERNAL DIAMETER:8.64MM; FREQUENCY:4KHZ; LENGTH:163MM; OUTER DIAMETER:8.64MM; SE
€105.75
Buy Surplus As Low As
€63.26
€63.26
KNOWLES ACOUSTICS
FB-MU-31024-000
MICROPHONE; DEVICE TYPE:MICROPHONE; TRANSDUCER FUNCTION:MICROPHONE
€155.80
Buy Surplus As Low As
€93.48
€93.48
KNOWLES ACOUSTICS
FB-EI-30026-000
MICROPHONE, -76.5DB, 4.7KHZ; OUTPUT IMPEDANCE:300OHM; SENSITIVITY:-76.5 DB; DEVICE TYPE:MICROPHONE; EXTERNAL DIAMETER:18MM; FREQUENCY:4.7KHZ; LENGTH:2
€120.86
Buy Surplus As Low As
€72.71
€72.71
KNOWLES ACOUSTICS
FC-26171-000
MICROPHONE, 127DB; TRANSDUCER FUNCTION:SPEAKER; IMPEDANCE:170OHM; SENSITIVITY (DB):117DB; EXTERNAL HEIGHT:3MM; EXTERNAL WIDTH:3.55MM; EXTERNAL DEPTH:5
€60.43
Buy Surplus As Low As
€36.83
€36.83
KNOWLES ACOUSTICS
FED-30048-I04
RECEIVER, 116DB; TRANSDUCER FUNCTION:SPEAKER; IMPEDANCE:26OHM; SENSITIVITY (DB):107DB; EXTERNAL HEIGHT:2.47MM; EXTERNAL WIDTH:4.31MM; EXTERNAL DEPTH:6
€60.43
Buy Surplus As Low As
€36.83
€36.83