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
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Murata Electronics Ferrite Beads 30 OHM Alternate Sizing Guide Below 91,812In Stock
Min.: 1
Mult.: 1
: 4,000

Murata Electronics Ferrite Beads 600 OHM Alternate Sizing Guide Below 426,934In Stock
Min.: 1
Mult.: 1
: 4,000

Murata Electronics EMI Filter Circuits 35 DB 50V 20A SMD 8,911In Stock
32,000On Order
Min.: 1
Mult.: 1
: 400

Murata Electronics EMI Filter Circuits 500M Ohm 100Volts 20A 22,775In Stock
13,600On Order
Min.: 1
Mult.: 1
: 400

Murata Electronics EMI Filter Circuits 4.7 UF 50V 20A 16,128In Stock
Min.: 1
Mult.: 1
: 400

Murata Electronics EMI Filter Circuits 10.0 UF 50V 20A 20,544In Stock
13,200Expected 12/01/2027
Min.: 1
Mult.: 1
: 400

Murata Electronics EMI Filter Circuits 22.0 UF 16V 20A 5,964In Stock
Min.: 1
Mult.: 1
: 400

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

Murata Electronics Common Mode Chokes / Filters 10M OHM 100V 6A 20UH 3,123In Stock
2,500Expected 21/12/2026
Min.: 1
Mult.: 1
: 125

Murata Electronics Common Mode Chokes / Filters 6 UH 1,000In Stock
1,250Expected 22/12/2026
Min.: 1
Mult.: 1
: 125

Murata Electronics Common Mode Chokes / Filters 800 NH 1,032In Stock
Min.: 1
Mult.: 1
: 125

Murata Electronics Common Mode Chokes / Filters 9 UH 3,775In Stock
Min.: 1
Mult.: 1
: 125

Murata Electronics Common Mode Chokes / Filters 14 UH 100V 6A 2,052In Stock
Min.: 1
Mult.: 1
: 125

Murata Electronics Ferrite Beads 20 OHM Alternate Sizing Guide Below 86,153In Stock
Min.: 1
Mult.: 1
: 10,000

Murata Electronics Ferrite Beads 1000 OHM Alternate Sizing Guide Below 223,509In Stock
Min.: 1
Mult.: 1
: 4,000

Murata Electronics Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below 501,776In Stock
Min.: 1
Mult.: 1
: 4,000

Murata Electronics Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below 130,421In Stock
120,000Expected 08/10/2026
Min.: 1
Mult.: 1
: 4,000

Murata Electronics Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below 458,620In Stock
880,000On Order
Min.: 1
Mult.: 1
: 4,000

Murata Electronics Ferrite Beads 22 OHM Alternate Sizing Guide Below 44,680In Stock
96,000On Order
Min.: 1
Mult.: 1
: 4,000

Murata Electronics Ferrite Beads 1000 OHM Alternate Sizing Guide Below 159,992In Stock
Min.: 1
Mult.: 1
: 4,000

Murata Electronics Ferrite Beads 110 OHM Alternate Sizing Guide Below 50,588In Stock
216,000On Order
Min.: 1
Mult.: 1
: 4,000

Murata Electronics Ferrite Beads 330 OHM Alternate Sizing Guide Below 37,437In Stock
Min.: 1
Mult.: 1
: 4,000

Murata Electronics Ferrite Beads 50 OHM 12A Alternate Sizing Guide Below 15,634In Stock
225,000On Order
Min.: 1
Mult.: 1
: 3,000

Murata Electronics EMI Filter Circuits 16 V 15A 1,804In Stock
12,800On Order
Min.: 1
Mult.: 1
: 400

Murata Electronics Common Mode Chokes / Filters 100 OHM 300V 15A 2UH 347In Stock
4,250On Order
Min.: 1
Mult.: 1
: 125