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 1000 OHM Alternate Sizing Guide Below 190.693In Stock
Min.: 1
Mult.: 1
: 4.000

Murata Electronics Ferrite Beads 44.500In Stock
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Mult.: 1
: 15.000

Murata Electronics Ferrite Beads 1000 OHM 2A Alternate Sizing Guide Below 139.968In Stock
Min.: 1
Mult.: 1
: 2.500

Murata Electronics EMI Filter Circuits 35 DB 50V 20A SMD 14.166In Stock
9.600Expected 1/4/2027
Min.: 1
Mult.: 1
: 400

Murata Electronics EMI Filter Circuits 500M Ohm 100Volts 15A 10.409In Stock
6.000Expected 12/7/2026
Min.: 1
Mult.: 1
: 400

Murata Electronics EMI Filter Circuits 4.7 UF 50V 20A 13.195In Stock
6.400Expected 6/3/2026
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Mult.: 1
: 400

Murata Electronics EMI Filter Circuits 10.0 UF 25V 20A 5.485In Stock
6.000Expected 6/3/2026
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Mult.: 1
: 400

Murata Electronics EMI Filter Circuits 10.0 UF 50V 20A 9.710In Stock
18.000Expected 6/11/2026
Min.: 1
Mult.: 1
: 400

Murata Electronics EMI Filter Circuits 16 V 15A 5.945In Stock
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Mult.: 1
: 400

Murata Electronics Ferrite Beads 330 OHM 25% Alternate Sizing Guide Below 361.642In Stock
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: 4.000

Murata Electronics Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below 121.512In Stock
68.000Expected 6/3/2026
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Mult.: 1
: 4.000

Murata Electronics Ferrite Beads 30 OHM Alternate Sizing Guide Below 95.015In Stock
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: 4.000

Murata Electronics Ferrite Beads 600 OHM Alternate Sizing Guide Below 27.059In Stock
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: 4.000

Murata Electronics Ferrite Beads 30 OHM 10% Alternate Sizing Guide Below 36.026In Stock
160.000On Order
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: 4.000

Murata Electronics Ferrite Beads 110 OHM Alternate Sizing Guide Below 93.244In Stock
56.000Expected 8/10/2026
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: 4.000

Murata Electronics Ferrite Beads 600 OHM Alternate Sizing Guide Below 65.361In Stock
420.000Expected 12/3/2026
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: 4.000

Murata Electronics Ferrite Beads 270 OHM 4.5A Alternate Sizing Guide Below 30.100In Stock
127.500On Order
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: 2.500

Murata Electronics Ferrite Beads 470 OHM Alternate Sizing Guide Below 114.086In Stock
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: 2.500

Murata Electronics Ferrite Beads 600 OHM Alternate Sizing Guide Below 17.831In Stock
25.000Expected 9/29/2026
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: 2.500

Murata Electronics Ferrite Beads 800 OHM 2.5A Alternate Sizing Guide Below 40.359In Stock
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: 2.500

Murata Electronics Ferrite Beads 50 OHM 12A Alternate Sizing Guide Below 9.766In Stock
150.000On Order
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: 3.000

Murata Electronics EMI Filter Circuits 6.3 V 15A 526In Stock
400Expected 9/15/2026
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: 400

Murata Electronics Common Mode Chokes / Filters 100 OHM 300V 15A 2UH 423In Stock
625Expected 11/12/2026
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: 125

Murata Electronics Common Mode Chokes / Filters 10M OHM 100V 6A 20UH 2.424In Stock
3.500Expected 11/9/2026
Min.: 1
Mult.: 1
: 125

Murata Electronics Common Mode Chokes / Filters 6 UH 1.683In Stock
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Mult.: 1
: 125