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 14 UH 100V 6A
Datasheet
609In Stock
500Expected 18/06/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 125

Murata Electronics Ferrite Beads
Datasheet
17,000In Stock
45,000Expected 24/03/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 15,000

Murata Electronics Ferrite Beads FB SMD 0603inch 100o hm NONAUTO Alternate Sizing Guide Below
Datasheet
9,762In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4,000

Murata Electronics Ferrite Beads 600 OHM Alternate Sizing Guide Below
Datasheet
12,566In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4,000

Murata Electronics Ferrite Beads 120 OHM Alternate Sizing Guide Below
Datasheet
12,243In Stock
24,800On Order
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Min.: 1
Mult.: 1
Reel: 2,500

Murata Electronics EMI Filter Circuits 22.0 UF 16V 20A
Datasheet
71In Stock
2,800On Order
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Min.: 1
Mult.: 1
Reel: 400

Murata Electronics Common Mode Chokes / Filters 800 NH
Datasheet
7In Stock
625On Order
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Min.: 1
Mult.: 1
Reel: 125

Murata Electronics Ferrite Beads 120 OHM Alternate Sizing Guide Below
Datasheet
18,241In Stock
10,000Expected 14/04/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 10,000

Murata Electronics Ferrite Beads 20 OHM Alternate Sizing Guide Below
Datasheet
3,882In Stock
80,000On Order
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Min.: 1
Mult.: 1
Reel: 10,000

Murata Electronics Ferrite Beads 30 OHM Alternate Sizing Guide Below
Datasheet
104In Stock
50,000On Order
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Min.: 1
Mult.: 1
Reel: 10,000

Murata Electronics Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below
Datasheet
55,506In Stock
359,000On Order
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Min.: 1
Mult.: 1
Reel: 4,000

Murata Electronics Ferrite Beads 22 OHM Alternate Sizing Guide Below
Datasheet
3,135In Stock
36,000On Order
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Min.: 1
Mult.: 1
Reel: 4,000

Murata Electronics Ferrite Beads 1000 OHM Alternate Sizing Guide Below
Datasheet
1,718In Stock
12,000Expected 14/04/2026
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Min.: 1
Mult.: 1
Reel: 4,000

Murata Electronics Ferrite Beads FB SMD 0603inch 220o hm NONAUTO Alternate Sizing Guide Below
Datasheet
12,903In Stock
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Min.: 1
Mult.: 1
Reel: 4,000

Murata Electronics Ferrite Beads 470 OHM Alternate Sizing Guide Below
Datasheet
7,595In Stock
8,000Expected 16/04/2026
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Min.: 1
Mult.: 1
Reel: 4,000

Murata Electronics Ferrite Beads 70 OHM Alternate Sizing Guide Below
Datasheet
7,520In Stock
8,000Expected 18/02/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4,000

Murata Electronics Ferrite Beads 270 OHM 4.5A Alternate Sizing Guide Below
Datasheet
2,592In Stock
57,500On Order
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Min.: 1
Mult.: 1
Reel: 2,500

Murata Electronics Common Mode Chokes / Filters 9 UH
Datasheet
148In Stock
1,555On Order
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Min.: 1
Mult.: 1
Reel: 125

Murata Electronics EMI Filter Circuits 500M Ohm 100Volts 15A
Datasheet
8,439On Order
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Min.: 1
Mult.: 1
Reel: 400

Murata Electronics Ferrite Beads 33 OHM Alternate Sizing Guide Below
Datasheet
40,000On Order
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Min.: 1
Mult.: 1
Reel: 4,000

Murata Electronics Ferrite Beads
Datasheet
Non-Stocked Lead-Time 8 Weeks
Min.: 15,000
Mult.: 15,000
Reel: 15,000