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 1000 OHM 2A Alternate Sizing Guide Below 177,585May Stock
Min.: 1
Mult.: 1
Reel: 2,500

Murata Electronics Ferrite Beads 1000 OHM Alternate Sizing Guide Below 218,790May Stock
Min.: 1
Mult.: 1
Reel: 4,000

Murata Electronics Ferrite Beads 30 OHM Alternate Sizing Guide Below 101,142May Stock
Min.: 1
Mult.: 1
Reel: 4,000

Murata Electronics Ferrite Beads 800 OHM 2.5A Alternate Sizing Guide Below 66,678May Stock
Min.: 1
Mult.: 1
Reel: 2,500

Murata Electronics EMI Filter Circuits 10.0 UF 50V 20A 7,038May Stock
5,525Inaasahan 2/13/2026
Min.: 1
Mult.: 1
Reel: 400

Murata Electronics Ferrite Beads 600 OHM Alternate Sizing Guide Below 190,926May Stock
Min.: 1
Mult.: 1
Reel: 4,000

Murata Electronics EMI Filter Circuits 35 DB 50V 20A SMD 14,293May Stock
6,400Inaasahan 4/21/2026
Min.: 1
Mult.: 1
Reel: 400

Murata Electronics Ferrite Beads 330 OHM 25% Alternate Sizing Guide Below 420,442May Stock
Min.: 1
Mult.: 1
Reel: 4,000

Murata Electronics Ferrite Beads 600 OHM Alternate Sizing Guide Below 43,859May Stock
Min.: 1
Mult.: 1
Reel: 2,500

Murata Electronics EMI Filter Circuits 16 V 15A 2,182May Stock
3,200Inaasahan 4/14/2026
Min.: 1
Mult.: 1
Reel: 400

Murata Electronics Ferrite Beads 1000 OHM Alternate Sizing Guide Below 92,751May Stock
60,000Inaasahan 4/23/2026
Min.: 1
Mult.: 1
Reel: 4,000

Murata Electronics Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below 154,012May Stock
120,000Inaasahan 4/14/2026
Min.: 1
Mult.: 1
Reel: 4,000

Murata Electronics Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below 109,346May Stock
80,000Inaasahan 4/14/2026
Min.: 1
Mult.: 1
Reel: 4,000

Murata Electronics Ferrite Beads 30 OHM 10% Alternate Sizing Guide Below 54,023May Stock
52,000Inaasahan 4/14/2026
Min.: 1
Mult.: 1
Reel: 4,000

Murata Electronics Ferrite Beads 110 OHM Alternate Sizing Guide Below 43,741May Stock
20,000Inaasahan 3/13/2026
Min.: 1
Mult.: 1
Reel: 4,000

Murata Electronics Ferrite Beads 180 OHM 25% 15,816May Stock
Min.: 1
Mult.: 1
Reel: 4,000

Murata Electronics Ferrite Beads 330 OHM Alternate Sizing Guide Below 25,608May Stock
Min.: 1
Mult.: 1
Reel: 4,000

Murata Electronics Ferrite Beads 470 OHM Alternate Sizing Guide Below 37,006May Stock
75,000Inoorder
Min.: 1
Mult.: 1
Reel: 2,500

Murata Electronics Ferrite Beads 50 OHM 12A Alternate Sizing Guide Below 36,247May Stock
41,865Inaasahan 3/4/2026
Min.: 1
Mult.: 1
Reel: 3,000

Murata Electronics EMI Filter Circuits 4.7 UF 50V 20A 3,394May Stock
8,390Inoorder
Min.: 1
Mult.: 1
Reel: 400

Murata Electronics EMI Filter Circuits 10.0 UF 25V 20A 3,854May Stock
3,439Inaasahan 3/5/2026
Min.: 1
Mult.: 1
Reel: 400

Murata Electronics EMI Filter Circuits 6.3 V 15A 1,347May Stock
Min.: 1
Mult.: 1
Reel: 400

Murata Electronics Common Mode Chokes / Filters 100 OHM 300V 15A 2UH 547May Stock
500Inaasahan 6/18/2026
Min.: 1
Mult.: 1
Reel: 125

Murata Electronics Common Mode Chokes / Filters 10M OHM 100V 6A 20UH 1,525May Stock
1,000Inaasahan 6/18/2026
Min.: 1
Mult.: 1
Reel: 125

Murata Electronics Common Mode Chokes / Filters 6 UH 1,463May Stock
Min.: 1
Mult.: 1
Reel: 125