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 Ferrite Beads 600 OHM Alternate Sizing Guide Below
Datasheet
4,53,806In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4,000

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel
Murata Electronics EMI Filter Circuits 35 DB 50V 20A SMD
Datasheet
15,449In Stock
13,600Expected 01-10-2026
MouseReel Available
Min.: 1
Mult.: 1
: 400

EMI Filter Circuits EMI Network Filter Arrays Block Type Filter - 40 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel
Murata Electronics EMI Filter Circuits 500M Ohm 100Volts 20A
Datasheet
12,541In Stock
12,400Expected 07-09-2026
MouseReel Available
Min.: 1
Mult.: 1
: 400

EMI Filter Circuits EMI Network Filter Arrays Block Type Filter - 40 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel
Murata Electronics EMI Filter Circuits 4.7 UF 50V 20A
Datasheet
17,525In Stock
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: 400

EMI Filter Circuits EMI Network Filter Arrays Block Type Filter - 55 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel
Murata Electronics EMI Filter Circuits 10.0 UF 25V 20A
Datasheet
7,163In Stock
17,600On Order
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Min.: 1
Mult.: 1
: 400

EMI Filter Circuits EMI Network Filter Arrays Block Type Filter - 55 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel
Murata Electronics EMI Filter Circuits 10.0 UF 50V 20A
Datasheet
24,390In Stock
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Min.: 1
Mult.: 1
: 400

EMI Filter Circuits EMI Network Filter Arrays Block Type Filter - 55 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel
Murata Electronics EMI Filter Circuits 22.0 UF 16V 20A
Datasheet
6,087In Stock
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Mult.: 1
: 400

EMI Filter Circuits EMI Network Filter Arrays Block Type Filter - 55 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads
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43,000In Stock
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Mult.: 1
: 15,000

Ferrite Beads Ferrite Beads - 55 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel
Murata Electronics Common Mode Chokes / Filters 100 OHM 300V 15A 2UH
Datasheet
625In Stock
2,250On Order
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: 125

Common Mode Chokes Common Mode Chokes Surface Mount Common Mode Choke - 55 C + 125 C SMD/SMT PCB Mount Reel, Cut Tape, MouseReel
Murata Electronics Common Mode Chokes / Filters 10M OHM 100V 6A 20UH
Datasheet
3,088In Stock
3,000On Order
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: 125

Common Mode Chokes - 55 C + 105 C SMD/SMT PCB Mount Reel, Cut Tape, MouseReel
Murata Electronics Common Mode Chokes / Filters 6 UH
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1,099In Stock
1,250Expected 22-12-2026
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Mult.: 1
: 125

Common Mode Chokes - 55 C + 125 C SMD/SMT PCB Mount Reel, Cut Tape, MouseReel
Murata Electronics Common Mode Chokes / Filters 800 NH
Datasheet
1,036In Stock
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Mult.: 1
: 125

Common Mode Chokes Common Mode Chokes Power Line - 55 C + 125 C SMD/SMT PCB Mount Reel, Cut Tape, MouseReel
Murata Electronics Common Mode Chokes / Filters 9 UH
Datasheet
4,032In Stock
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Min.: 1
Mult.: 1
: 125

Common Mode Chokes - 55 C + 105 C SMD/SMT PCB Mount Reel, Cut Tape, MouseReel
Murata Electronics Common Mode Chokes / Filters 14 UH 100V 6A
Datasheet
2,104In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 125

Common Mode Chokes Common Mode Chokes Power Line - 55 C + 125 C SMD/SMT PCB Mount Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 1000 OHM Alternate Sizing Guide Below
Datasheet
2,49,022In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4,000

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below
Datasheet
5,35,860In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4,000

Ferrite Beads Ferrite Chip Beads Chip Ferrite Bead Single Type - 55 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below
Datasheet
1,46,995In Stock
1,20,000Expected 08-10-2026
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Min.: 1
Mult.: 1
: 4,000

Ferrite Beads Ferrite Chip Beads Chip Ferrite Bead Single Type - 55 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below
Datasheet
5,14,407In Stock
8,80,000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 4,000

Ferrite Beads Ferrite Chip Beads Chip Ferrite Bead Single Type - 55 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 22 OHM Alternate Sizing Guide Below
Datasheet
48,163In Stock
96,000On Order
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Min.: 1
Mult.: 1
: 4,000

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 30 OHM Alternate Sizing Guide Below
Datasheet
92,929In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4,000

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 30 OHM 10% Alternate Sizing Guide Below
Datasheet
1,41,424In Stock
1,00,000Expected 21-09-2026
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Min.: 1
Mult.: 1
: 4,000

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 1000 OHM Alternate Sizing Guide Below
Datasheet
1,62,135In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4,000

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 110 OHM Alternate Sizing Guide Below
Datasheet
52,748In Stock
2,16,000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 4,000

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 330 OHM Alternate Sizing Guide Below
Datasheet
40,057In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4,000

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 1000 OHM 2A Alternate Sizing Guide Below
Datasheet
75,254In Stock
87,500Expected 26-10-2026
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel