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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Pumili Larawan # ng Piyesa Mfr. Paglalarawan Datasheet Availability Pagpepresyo (PHP) I-filter ang mga resulta sa talahanayan ayon sa unit price batay sa iyong dami. Dami RoHS
Murata Electronics Ferrite Beads 30 OHM Alternate Sizing Guide Below 92,652May Stock
Min.: 1
Mult.: 1
: 4,000

Murata Electronics Ferrite Beads 600 OHM Alternate Sizing Guide Below 451,806May Stock
Min.: 1
Mult.: 1
: 4,000

Murata Electronics EMI Filter Circuits 35 DB 50V 20A SMD 13,353May Stock
13,600Inaasahan 10/1/2026
Min.: 1
Mult.: 1
: 400

Murata Electronics EMI Filter Circuits 500M Ohm 100Volts 20A 12,447May Stock
12,400Inaasahan 8/18/2026
Min.: 1
Mult.: 1
: 400

Murata Electronics EMI Filter Circuits 4.7 UF 50V 20A 16,702May Stock
Min.: 1
Mult.: 1
: 400

Murata Electronics EMI Filter Circuits 10.0 UF 25V 20A 4,614May Stock
17,600Inoorder
Min.: 1
Mult.: 1
: 400

Murata Electronics EMI Filter Circuits 10.0 UF 50V 20A 24,276May Stock
Min.: 1
Mult.: 1
: 400

Murata Electronics EMI Filter Circuits 22.0 UF 16V 20A 6,027May Stock
Min.: 1
Mult.: 1
: 400

Murata Electronics Ferrite Beads 43,000May Stock
Min.: 1
Mult.: 1
: 15,000

Murata Electronics Common Mode Chokes / Filters 100 OHM 300V 15A 2UH 623May Stock
2,250Inoorder
Min.: 1
Mult.: 1
: 125

Murata Electronics Common Mode Chokes / Filters 10M OHM 100V 6A 20UH 3,358May Stock
2,500Inaasahan 12/21/2026
Min.: 1
Mult.: 1
: 125

Murata Electronics Common Mode Chokes / Filters 6 UH 1,094May Stock
1,250Inaasahan 12/22/2026
Min.: 1
Mult.: 1
: 125

Murata Electronics Common Mode Chokes / Filters 800 NH 1,034May Stock
Min.: 1
Mult.: 1
: 125

Murata Electronics Common Mode Chokes / Filters 9 UH 4,022May Stock
Min.: 1
Mult.: 1
: 125

Murata Electronics Common Mode Chokes / Filters 14 UH 100V 6A 2,097May Stock
Min.: 1
Mult.: 1
: 125

Murata Electronics Ferrite Beads 1000 OHM Alternate Sizing Guide Below 246,621May Stock
Min.: 1
Mult.: 1
: 4,000

Murata Electronics Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below 535,397May Stock
Min.: 1
Mult.: 1
: 4,000

Murata Electronics Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below 146,390May Stock
120,000Inaasahan 10/8/2026
Min.: 1
Mult.: 1
: 4,000

Murata Electronics Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below 510,646May Stock
880,000Inoorder
Min.: 1
Mult.: 1
: 4,000

Murata Electronics Ferrite Beads 22 OHM Alternate Sizing Guide Below 47,763May Stock
96,000Inoorder
Min.: 1
Mult.: 1
: 4,000

Murata Electronics Ferrite Beads 30 OHM 10% Alternate Sizing Guide Below 140,062May Stock
100,000Inaasahan 9/21/2026
Min.: 1
Mult.: 1
: 4,000

Murata Electronics Ferrite Beads 1000 OHM Alternate Sizing Guide Below 161,318May Stock
Min.: 1
Mult.: 1
: 4,000

Murata Electronics Ferrite Beads 110 OHM Alternate Sizing Guide Below 52,673May Stock
216,000Inoorder
Min.: 1
Mult.: 1
: 4,000

Murata Electronics Ferrite Beads 330 OHM Alternate Sizing Guide Below 40,057May Stock
Min.: 1
Mult.: 1
: 4,000

Murata Electronics Ferrite Beads 1000 OHM 2A Alternate Sizing Guide Below 67,224May Stock
87,500Inaasahan 10/26/2026
Min.: 1
Mult.: 1
: 2,500