Product Information


NR23159 electronic component of Knowles


Manufacturer: Knowles
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges

Price (USD)

1: USD 24.3707 ea
Line Total: USD 24.3707

0 - Global Stock
MOQ: 1  Multiples: 1
Pack Size: 1
Availability Price Quantity
0 - Global Stock

Ships to you between Thu. 05 Oct to Wed. 11 Oct

MOQ : 1
Multiples : 1

Stock Image


1 : USD 26.8444
2 : USD 24.2678
3 : USD 22.1781
5 : USD 21.0516
10 : USD 20.2088

Product Category
Speakers & Transducers
2500 Ohms
Transducer Function
Noise Cancelling
Frequency Response Min
100 Hz
Frequency Response Max
4 KHz
Supply Voltage Min
1.5 V
Supply Voltage Max
10 V
Sensitivity Db
- 65dB
Output Impedance
2.5 kOhms
Product Range
NR Series
No SVHC (12 - Jan - 2017)
Audio Signal To Noise Ratio
- 100dB
Current Consumption
200 uA
Device Type
Mini Microphone
External Depth
3.98 mm
External Height
2.26 mm
External Length / Height
2.26 mm
External Width
5.56 mm
2.26 mm
Operating Frequency Max
4000 Hz
- 65dB ± 3dB
Supply Voltage Dc Max
10 V
Supply Voltage Dc Min
1.5 V
1.3 g
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Tariff Desc

8531.80.00 Electric sound or visual signalling apparatus (for example, bells, sirens, indicator panels, burglar or fire alarms Other apparatus Free

8518.29.90 SPEAKERS unmounted having a diameter less than 80 mm Op. 01.07.1997 Dec. 01.07.1997 - TC 9703706

8518.29.90 TC 9703718 LOUDSPEAKERS unmounted with a diameter less than 350mm

8518.21.00 TC 926725 LOUDSPEAKERS SINGLE having a nominal impedance NOT greater than 50ohms

8518.29 TC 8437985 TWEETERS piezoelectric horn

8518.29.90 TC 9710923 LOUDSPEAKERS shielded, NOT mounted in an enclosure

8518.29.90 TC 9703708 LOUDSPEAKERS in car type unmounted

8518.29.90 TC 9703707 LOUDSPEAKERS, (unmounted) having ANY of the following
(a) woofers having a voice coil manufactured from wire that has a hexagonal cross section and is generally referred to as hexatech voice coils;
(b) woofers having a magnet system where the magnets are completely encircled by the voice coil and where the driver has a short term maximum power to IEC 268-5 of at least 130 W;
(c) woofers utilising magnetic shielding such that they do not cause magnetic interference when in close proximity to a cathode ray tube and where the short term maximum power to IEC 268-5 is at least 130 W and where the BL product (force factor) is at least 3.52;
(d) woofers having a rubber surround and having short term maximum power to IEC 268-5 of at least 130 W and where the BL product (force factor) is at least 3.52;
(e) woofers manufactured with cast magnesium baskets and having a short term maximum power to IEC 268-5 of at least 130W;
(f) woofers having non resonant polymer chassis with non resonant suspension coupling cone and having a short term maximum power to IEC 268-5 of at least 130W
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