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 401’063In Stock
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Murata Electronics Ferrite Beads 42’950In Stock
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CHF 0.058
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: 15’000
Murata Electronics Ferrite Beads 30 OHM Alternate Sizing Guide Below 85’629In Stock
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Murata Electronics Ferrite Beads 1000 OHM Alternate Sizing Guide Below 141’374In Stock
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Murata Electronics Ferrite Beads 180 OHM 25% 115’800In Stock
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CHF 0.402
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Murata Electronics Ferrite Beads 50 OHM 12A Alternate Sizing Guide Below 175’666In Stock
135’000Expected 2/25/2027
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Murata Electronics EMI Filter Circuits 500M Ohm 100Volts 20A 7’695In Stock
13’600On Order
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CHF 2.99
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Murata Electronics Common Mode Chokes / Filters 100 OHM 300V 15A 2UH 1’403In Stock
4’250On Order
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Murata Electronics Common Mode Chokes / Filters 10M OHM 100V 6A 20UH 4’270In Stock
7’500On Order
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Murata Electronics Common Mode Chokes / Filters 6 UH 1’604In Stock
1’000Expected 12/29/2026
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Murata Electronics Common Mode Chokes / Filters 9 UH 3’107In Stock
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Murata Electronics Common Mode Chokes / Filters 14 UH 100V 6A 1’059In Stock
875Expected 1/14/2027
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Murata Electronics EMI Filter Circuits 4.7 UF 50V 20A 8’827In Stock
10’400Expected 4/20/2028
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Murata Electronics EMI Filter Circuits 22.0 UF 16V 20A 4’450In Stock
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: 400
Murata Electronics Ferrite Beads 30 OHM Alternate Sizing Guide Below 44’414In Stock
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Murata Electronics Ferrite Beads 1000 OHM Alternate Sizing Guide Below 88’956In Stock
280’000On Order
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Murata Electronics Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below 547’340In Stock
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Murata Electronics Ferrite Beads 330 OHM 25% Alternate Sizing Guide Below 206’880In Stock
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Murata Electronics Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below 206’877In Stock
112’000Expected 3/29/2027
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Murata Electronics Ferrite Beads 22 OHM Alternate Sizing Guide Below 83’243In Stock
68’000Expected 12/14/2026
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Murata Electronics Ferrite Beads 33 OHM Alternate Sizing Guide Below 18’027In Stock
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Murata Electronics Ferrite Beads FB SMD 0603inch 100o hm NONAUTO Alternate Sizing Guide Below 25’249In Stock
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Murata Electronics Ferrite Beads 1000 OHM Alternate Sizing Guide Below 23’040In Stock
20’000Expected 2/22/2027
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Murata Electronics Ferrite Beads 600 OHM Alternate Sizing Guide Below 43’671In Stock
44’000Expected 12/17/2026
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Murata Electronics Ferrite Beads 110 OHM Alternate Sizing Guide Below 11’286In Stock
216’000On Order
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