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 401,256May Stock
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Murata Electronics Ferrite Beads 42,950May Stock
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₱12.45
₱9.69
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Murata Electronics Ferrite Beads 30 OHM Alternate Sizing Guide Below 85,629May Stock
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₱11.04
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Murata Electronics Ferrite Beads 1000 OHM Alternate Sizing Guide Below 141,724May Stock
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₱20.86
₱18.16
₱16.20
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Murata Electronics Ferrite Beads 180 OHM 25% 115,800May Stock
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₱20.86
₱18.16
₱16.20
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Murata Electronics Ferrite Beads 50 OHM 12A Alternate Sizing Guide Below 178,056May Stock
135,000Inaasahan 2/25/2027
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₱26.99
₱23.31
₱20.80
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Murata Electronics EMI Filter Circuits 500M Ohm 100Volts 20A 7,643May Stock
13,600Inoorder
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₱320.86
₱261.96
₱241.72
₱227.61
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Murata Electronics Common Mode Chokes / Filters 100 OHM 300V 15A 2UH 1,426May Stock
4,250Inoorder
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₱644.79
₱530.06
₱490.80
₱468.71
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Murata Electronics Common Mode Chokes / Filters 10M OHM 100V 6A 20UH 4,272May Stock
7,500Inoorder
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₱228.22
₱211.04
₱199.39
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Murata Electronics Common Mode Chokes / Filters 6 UH 1,604May Stock
1,000Inaasahan 12/29/2026
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₱241.72
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₱211.04
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Murata Electronics Common Mode Chokes / Filters 9 UH 3,107May Stock
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Murata Electronics Common Mode Chokes / Filters 14 UH 100V 6A 1,059May Stock
875Inaasahan 1/14/2027
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₱211.04
₱199.39
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Murata Electronics EMI Filter Circuits 4.7 UF 50V 20A 8,831May Stock
10,400Inaasahan 4/20/2028
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₱331.90
₱295.09
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: 400
Murata Electronics EMI Filter Circuits 22.0 UF 16V 20A 4,450May Stock
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₱342.33
₱315.95
₱297.55
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₱225.77
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: 400
Murata Electronics Ferrite Beads 30 OHM Alternate Sizing Guide Below 46,368May Stock
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₱6.01
₱4.66
₱4.23
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Murata Electronics Ferrite Beads 1000 OHM Alternate Sizing Guide Below 92,156May Stock
280,000Inoorder
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₱1.84
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Murata Electronics Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below 307,620May Stock
240,000Inaasahan 12/7/2026
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Murata Electronics Ferrite Beads 330 OHM 25% Alternate Sizing Guide Below 207,070May Stock
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Murata Electronics Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below 207,132May Stock
112,000Inaasahan 3/29/2027
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₱2.76
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Murata Electronics Ferrite Beads 22 OHM Alternate Sizing Guide Below 83,371May Stock
68,000Inaasahan 12/14/2026
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₱7.55
₱5.89
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Murata Electronics Ferrite Beads 33 OHM Alternate Sizing Guide Below 17,727May Stock
40,000Inaasahan 11/12/2026
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Murata Electronics Ferrite Beads FB SMD 0603inch 100o hm NONAUTO Alternate Sizing Guide Below 25,759May Stock
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₱13.19
₱11.72
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Murata Electronics Ferrite Beads 1000 OHM Alternate Sizing Guide Below 23,040May Stock
20,000Inaasahan 2/22/2027
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₱6.69
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Murata Electronics Ferrite Beads 600 OHM Alternate Sizing Guide Below 43,671May Stock
44,000Inaasahan 12/17/2026
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Murata Electronics Ferrite Beads 110 OHM Alternate Sizing Guide Below 11,286May Stock
216,000Inoorder
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: 4,000