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 Uri ng Produkto Produkto Uri ng Circuit Minimum na Operating Temperature Maximum na Operating Temperature Kuwalipikasyon Packaging
Murata Electronics Ferrite Beads 1000 OHM 2A Alternate Sizing Guide Below 176,043May Stock
Min.: 1
Mult.: 1
Reel: 2,500

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 1000 OHM Alternate Sizing Guide Below 218,633May Stock
Min.: 1
Mult.: 1
Reel: 4,000

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 800 OHM 2.5A Alternate Sizing Guide Below 64,178May Stock
Min.: 1
Mult.: 1
Reel: 2,500

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 30 OHM Alternate Sizing Guide Below 101,142May Stock
Min.: 1
Mult.: 1
Reel: 4,000

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics EMI Filter Circuits 10.0 UF 50V 20A 12,036May Stock
5,200Inaasahan 5/8/2026
Min.: 1
Mult.: 1
Reel: 400

EMI Filter Circuits EMI Network Filter Arrays LC Filter - 55 C + 125 C AEC-Q200 Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 600 OHM Alternate Sizing Guide Below 190,686May Stock
Min.: 1
Mult.: 1
Reel: 4,000

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics EMI Filter Circuits 35 DB 50V 20A SMD 14,219May Stock
6,400Inaasahan 4/21/2026
Min.: 1
Mult.: 1
Reel: 400

EMI Filter Circuits EMI Network Filter Arrays LC Filter - 40 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 330 OHM 25% Alternate Sizing Guide Below 419,826May Stock
Min.: 1
Mult.: 1
Reel: 4,000

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 120 OHM Alternate Sizing Guide Below 23,938May Stock
12,500Inaasahan 4/28/2026
Min.: 1
Mult.: 1
Reel: 2,500

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 600 OHM Alternate Sizing Guide Below 43,429May Stock
Min.: 1
Mult.: 1
Reel: 2,500

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics EMI Filter Circuits 16 V 15A 1,932May Stock
3,200Inaasahan 4/14/2026
Min.: 1
Mult.: 1
Reel: 400

EMI Filter Circuits EMI Network Filters LC Filter - 40 C + 105 C Reel, Cut Tape, MouseReel
Murata Electronics Common Mode Chokes / Filters 800 NH 377May Stock
250Inaasahan 4/14/2026
Min.: 1
Mult.: 1
Reel: 125

Common Mode Chokes Common Mode Chokes - 55 C + 125 C AEC-Q200 Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below 150,702May Stock
120,000Inaasahan 4/14/2026
Min.: 1
Mult.: 1
Reel: 4,000

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below 107,911May Stock
80,000Inaasahan 4/14/2026
Min.: 1
Mult.: 1
Reel: 4,000

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 30 OHM 10% Alternate Sizing Guide Below 51,803May Stock
52,000Inaasahan 4/14/2026
Min.: 1
Mult.: 1
Reel: 4,000

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 110 OHM Alternate Sizing Guide Below 23,616May Stock
20,000Inaasahan 3/13/2026
Min.: 1
Mult.: 1
Reel: 4,000

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 330 OHM Alternate Sizing Guide Below 25,596May Stock
Min.: 1
Mult.: 1
Reel: 4,000

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 470 OHM Alternate Sizing Guide Below 36,311May Stock
75,000Inoorder
Min.: 1
Mult.: 1
Reel: 2,500

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 50 OHM 12A Alternate Sizing Guide Below 33,964May Stock
41,565Inaasahan 2/25/2026
Min.: 1
Mult.: 1
Reel: 3,000

Ferrite Beads Ferrite Beads - 55 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics EMI Filter Circuits 4.7 UF 50V 20A 2,896May Stock
7,990Inoorder
Min.: 1
Mult.: 1
Reel: 400

EMI Filter Circuits EMI Network Filter Arrays LC Filter - 55 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics EMI Filter Circuits 10.0 UF 25V 20A 3,649May Stock
3,439Inaasahan 2/27/2026
Min.: 1
Mult.: 1
Reel: 400

EMI Filter Circuits EMI Network Filter Arrays LC Filter - 55 C + 125 C AEC-Q200 Reel, Cut Tape, MouseReel
Murata Electronics EMI Filter Circuits 6.3 V 15A 1,347May Stock
Min.: 1
Mult.: 1
Reel: 400

EMI Filter Circuits EMI Network Filters LC Filter - 40 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics Common Mode Chokes / Filters 100 OHM 300V 15A 2UH 547May Stock
500Inaasahan 6/18/2026
Min.: 1
Mult.: 1
Reel: 125

Common Mode Chokes Common Mode Chokes - 55 C + 125 C AEC-Q200 Reel, Cut Tape, MouseReel
Murata Electronics Common Mode Chokes / Filters 10M OHM 100V 6A 20UH 1,413May Stock
1,000Inaasahan 6/18/2026
Min.: 1
Mult.: 1
Reel: 125

Common Mode Chokes - 55 C + 105 C AEC-Q200 Reel, Cut Tape, MouseReel
Murata Electronics Common Mode Chokes / Filters 6 UH 1,384May Stock
Min.: 1
Mult.: 1
Reel: 125

Common Mode Chokes - 55 C + 125 C AEC-Q200 Reel, Cut Tape, MouseReel