Power Supply Line Noise Suppression for Home Audio

Digital amplifiers are increasingly popular for home audio applications. In many cases, power is supplied from an AC outlet for home audio, and the conductive noise in the power supply cable is regulated under EMC standards. Therefore, it is necessary to prevent noise from leaking into the power supply line during audio playback. Here is an overview of noise problems in home audio cables and their solutions.

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Murata Electronics Common Mode Chokes / Filters 100 OHM 300V 15A 2UH
Datasheet
620In Stock
2,250On Order
MouseReel Available
Min.: 1
Mult.: 1
: 125

PLT10HH PCB Mount SMD/SMT 1 Channel 2 uH 100 Ohms 15 A 1.8 mOhms - 55 C + 125 C 12.9 mm 6.6 mm 9.1 mm AEC-Q200 Reel, Cut Tape, MouseReel Common Mode Chokes Surface Mount Common Mode Choke
Murata Electronics Common Mode Chokes / Filters 10M OHM 100V 6A 20UH
Datasheet
3,358In Stock
2,500Expected 12/21/2026
MouseReel Available
Min.: 1
Mult.: 1
: 125

PLT10HH PCB Mount SMD/SMT 1 Channel 20 uH 1 kOhms 6 A 8 mOhms - 55 C + 105 C 12.9 mm 6.6 mm 9.4 mm AEC-Q200 Reel, Cut Tape, MouseReel
Murata Electronics Common Mode Chokes / Filters 6 UH
Datasheet
1,094In Stock
1,250Expected 12/22/2026
MouseReel Available
Min.: 1
Mult.: 1
: 125

PLT10HH PCB Mount SMD/SMT 1 Channel 6 uH 400 Ohms 10 A 3.6 mOhms - 55 C + 125 C 12.9 mm 6.6 mm 9.4 mm AEC-Q200 Reel, Cut Tape, MouseReel
Murata Electronics Common Mode Chokes / Filters 800 NH
Datasheet
1,034In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 125

PLT10HH PCB Mount SMD/SMT 1 Channel 800 nH 45 Ohms 18 A 1.8 mOhms - 55 C + 125 C 12.9 mm 6.6 mm 9.4 mm AEC-Q200 Reel, Cut Tape, MouseReel Common Mode Chokes Power Line
Murata Electronics Common Mode Chokes / Filters 9 UH
Datasheet
3,897In Stock
MouseReel Available
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Mult.: 1
: 125

PLT10HH PCB Mount SMD/SMT 1 Channel 9 uH 500 Ohms 10 A 3.6 mOhms - 55 C + 105 C 12.9 mm 6.6 mm 9.4 mm AEC-Q200 Reel, Cut Tape, MouseReel
Murata Electronics Common Mode Chokes / Filters 14 UH 100V 6A
Datasheet
2,095In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 125

PLT10HH PCB Mount SMD/SMT 1 Channel 14 uH 900 Ohms 6 A 8.5 mOhms - 55 C + 125 C 12.9 mm 6.6 mm 9.4 mm AEC-Q200 Reel, Cut Tape, MouseReel Common Mode Chokes Power Line