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 Núcleos de ferrita 30 OHM Alternate Sizing Guide Below 92.432En existencias
Min.: 1
Mult.: 1
: 4.000

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel
Murata Electronics Núcleos de ferrita 600 OHM Alternate Sizing Guide Below 427.484En existencias
Min.: 1
Mult.: 1
: 4.000

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel
Murata Electronics Circuitos de filtro EMI 35 DB 50V 20A SMD 9.486En existencias
32.000En pedido
Min.: 1
Mult.: 1
: 400

EMI Filter Circuits EMI Network Filter Arrays Block Type Filter - 40 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel
Murata Electronics Circuitos de filtro EMI 500M Ohm 100Volts 20A 22.905En existencias
13.600En pedido
Min.: 1
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: 400

EMI Filter Circuits EMI Network Filter Arrays Block Type Filter - 40 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel
Murata Electronics Circuitos de filtro EMI 4.7 UF 50V 20A 16.395En existencias
Min.: 1
Mult.: 1
: 400

EMI Filter Circuits EMI Network Filter Arrays Block Type Filter - 55 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel
Murata Electronics Circuitos de filtro EMI 10.0 UF 50V 20A 20.727En existencias
13.200Se espera el 12-01-2027
Min.: 1
Mult.: 1
: 400

EMI Filter Circuits EMI Network Filter Arrays Block Type Filter - 55 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel
Murata Electronics Circuitos de filtro EMI 22.0 UF 16V 20A 5.964En existencias
Min.: 1
Mult.: 1
: 400

EMI Filter Circuits EMI Network Filter Arrays Block Type Filter - 55 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel
Murata Electronics Núcleos de ferrita 43.000En existencias
Min.: 1
Mult.: 1
: 15.000

Ferrite Beads Ferrite Beads - 55 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel
Murata Electronics Filtros / Bobinas de modo común 100 OHM 300V 15A 2UH 100En existencias
2.250En pedido
Min.: 1
Mult.: 1
: 125

Common Mode Chokes Common Mode Chokes Surface Mount Common Mode Choke - 55 C + 125 C SMD/SMT PCB Mount Reel, Cut Tape, MouseReel
Murata Electronics Filtros / Bobinas de modo común 10M OHM 100V 6A 20UH 3.333En existencias
2.500Se espera el 21-12-2026
Min.: 1
Mult.: 1
: 125

Common Mode Chokes - 55 C + 105 C SMD/SMT PCB Mount Reel, Cut Tape, MouseReel
Murata Electronics Filtros / Bobinas de modo común 6 UH 1.000En existencias
1.250Se espera el 22-12-2026
Min.: 1
Mult.: 1
: 125

Common Mode Chokes - 55 C + 125 C SMD/SMT PCB Mount Reel, Cut Tape, MouseReel
Murata Electronics Filtros / Bobinas de modo común 800 NH 1.032En existencias
Min.: 1
Mult.: 1
: 125

Common Mode Chokes Common Mode Chokes Power Line - 55 C + 125 C SMD/SMT PCB Mount Reel, Cut Tape, MouseReel
Murata Electronics Filtros / Bobinas de modo común 9 UH 3.875En existencias
Min.: 1
Mult.: 1
: 125

Common Mode Chokes - 55 C + 105 C SMD/SMT PCB Mount Reel, Cut Tape, MouseReel
Murata Electronics Filtros / Bobinas de modo común 14 UH 100V 6A 2.052En existencias
Min.: 1
Mult.: 1
: 125

Common Mode Chokes Common Mode Chokes Power Line - 55 C + 125 C SMD/SMT PCB Mount Reel, Cut Tape, MouseReel
Murata Electronics Núcleos de ferrita 20 OHM Alternate Sizing Guide Below 86.726En existencias
Min.: 1
Mult.: 1
: 10.000

Ferrite Beads Ferrite Beads - 55 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel
Murata Electronics Núcleos de ferrita 1000 OHM Alternate Sizing Guide Below 229.174En existencias
Min.: 1
Mult.: 1
: 4.000

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel
Murata Electronics Núcleos de ferrita 220 OHM 25% Alternate Sizing Guide Below 506.318En existencias
Min.: 1
Mult.: 1
: 4.000

Ferrite Beads Ferrite Chip Beads Chip Ferrite Bead Single Type - 55 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel
Murata Electronics Núcleos de ferrita 470 OHM 25% Alternate Sizing Guide Below 133.531En existencias
120.000Se espera el 08-10-2026
Min.: 1
Mult.: 1
: 4.000

Ferrite Beads Ferrite Chip Beads Chip Ferrite Bead Single Type - 55 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel
Murata Electronics Núcleos de ferrita 600 OHM 25% Alternate Sizing Guide Below 470.392En existencias
880.000En pedido
Min.: 1
Mult.: 1
: 4.000

Ferrite Beads Ferrite Chip Beads Chip Ferrite Bead Single Type - 55 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel
Murata Electronics Núcleos de ferrita 22 OHM Alternate Sizing Guide Below 44.985En existencias
96.000En pedido
Min.: 1
Mult.: 1
: 4.000

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel
Murata Electronics Núcleos de ferrita 30 OHM 10% Alternate Sizing Guide Below 138.778En existencias
100.000Se espera el 21-09-2026
Min.: 1
Mult.: 1
: 4.000

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel
Murata Electronics Núcleos de ferrita 1000 OHM Alternate Sizing Guide Below 160.792En existencias
Min.: 1
Mult.: 1
: 4.000

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel
Murata Electronics Núcleos de ferrita 110 OHM Alternate Sizing Guide Below 50.618En existencias
216.000En pedido
Min.: 1
Mult.: 1
: 4.000

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel
Murata Electronics Núcleos de ferrita 330 OHM Alternate Sizing Guide Below 37.737En existencias
Min.: 1
Mult.: 1
: 4.000

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel
Murata Electronics Núcleos de ferrita 470 OHM Alternate Sizing Guide Below 1.298En existencias
175.000En pedido
Min.: 1
Mult.: 1
: 2.500

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel