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.

Results: 46
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Murata Electronics Ferrite Beads 600 OHM Alternate Sizing Guide Below 410,754In Stock
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HK$4.03
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HK$2.43
HK$2.17
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HK$1.06
Min.: 1
Mult.: 1
: 4,000
Murata Electronics Ferrite Beads 42,950In Stock
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HK$2.38
HK$1.67
HK$1.30
HK$1.16
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HK$0.575
Min.: 1
Mult.: 1
: 15,000
Murata Electronics Ferrite Beads 30 OHM Alternate Sizing Guide Below 85,629In Stock
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HK$3.21
HK$1.87
HK$1.48
HK$1.32
Reel
HK$0.814
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: 4,000
Murata Electronics Ferrite Beads 1000 OHM Alternate Sizing Guide Below 141,724In Stock
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HK$4.03
HK$2.79
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HK$1.06
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: 4,000
Murata Electronics Ferrite Beads 180 OHM 25% 115,800In Stock
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HK$4.11
HK$2.79
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HK$1.21
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: 4,000
Murata Electronics Ferrite Beads 50 OHM 12A Alternate Sizing Guide Below 178,286In Stock
135,000Expected 25/2/2027
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HK$5.18
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HK$1.49
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: 3,000
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13,600On Order
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HK$42.99
HK$35.10
HK$32.39
HK$30.50
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HK$23.18
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: 400
Murata Electronics Common Mode Chokes / Filters 100 OHM 300V 15A 2UH 1,426In Stock
4,250On Order
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HK$86.39
HK$71.02
HK$65.76
HK$62.80
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HK$58.53
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: 125
Murata Electronics Common Mode Chokes / Filters 10M OHM 100V 6A 20UH 4,272In Stock
7,500On Order
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HK$37.15
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HK$24.41
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Murata Electronics Common Mode Chokes / Filters 6 UH 1,604In Stock
1,000Expected 29/12/2026
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HK$39.37
HK$32.39
HK$30.00
HK$28.28
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HK$25.89
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: 125
Murata Electronics Common Mode Chokes / Filters 9 UH 3,107In Stock
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HK$28.28
HK$26.72
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HK$24.41
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Mult.: 1
: 125
Murata Electronics Common Mode Chokes / Filters 14 UH 100V 6A 1,059In Stock
875Expected 14/1/2027
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HK$30.58
HK$28.28
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: 125
Murata Electronics EMI Filter Circuits 4.7 UF 50V 20A 8,831In Stock
10,400Expected 24/3/2027
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HK$26.80
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: 400
Murata Electronics EMI Filter Circuits 22.0 UF 16V 20A 4,450In Stock
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HK$56.22
HK$45.87
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HK$39.87
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HK$30.25
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: 400
Murata Electronics Ferrite Beads 30 OHM Alternate Sizing Guide Below 46,368In Stock
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HK$0.567
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HK$0.238
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: 10,000
Murata Electronics Ferrite Beads 1000 OHM Alternate Sizing Guide Below 98,348In Stock
280,000On Order
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HK$0.247
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: 4,000
Murata Electronics Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below 357,875In Stock
240,000Expected 7/12/2026
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HK$0.279
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Murata Electronics Ferrite Beads 22 OHM Alternate Sizing Guide Below 83,371In Stock
68,000Expected 14/12/2026
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40,000Expected 12/11/2026
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Murata Electronics Ferrite Beads FB SMD 0603inch 100o hm NONAUTO Alternate Sizing Guide Below 25,759In Stock
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Murata Electronics Ferrite Beads 1000 OHM Alternate Sizing Guide Below 23,040In Stock
20,000Expected 22/2/2027
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HK$3.21
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: 4,000
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216,000On Order
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HK$4.03
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HK$2.17
Reel
HK$1.06
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: 4,000