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 (HKD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Murata Electronics Ferrite Beads 600 OHM Alternate Sizing Guide Below 453,806In Stock
Min.: 1
Mult.: 1
: 4,000

Murata Electronics EMI Filter Circuits 35 DB 50V 20A SMD 15,386In Stock
13,600Expected 1/10/2026
Min.: 1
Mult.: 1
: 400

Murata Electronics EMI Filter Circuits 500M Ohm 100Volts 20A 12,518In Stock
12,400Expected 7/9/2026
Min.: 1
Mult.: 1
: 400

Murata Electronics EMI Filter Circuits 4.7 UF 50V 20A 16,725In Stock
Min.: 1
Mult.: 1
: 400

Murata Electronics EMI Filter Circuits 10.0 UF 25V 20A 7,163In Stock
17,600On Order
Min.: 1
Mult.: 1
: 400

Murata Electronics EMI Filter Circuits 10.0 UF 50V 20A 24,287In Stock
Min.: 1
Mult.: 1
: 400

Murata Electronics EMI Filter Circuits 22.0 UF 16V 20A 6,087In 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 100 OHM 300V 15A 2UH 625In Stock
2,250On Order
Min.: 1
Mult.: 1
: 125

Murata Electronics Common Mode Chokes / Filters 10M OHM 100V 6A 20UH 2,888In Stock
3,000On Order
Min.: 1
Mult.: 1
: 125

Murata Electronics Common Mode Chokes / Filters 6 UH 1,099In Stock
1,250Expected 22/12/2026
Min.: 1
Mult.: 1
: 125

Murata Electronics Common Mode Chokes / Filters 800 NH 1,036In Stock
Min.: 1
Mult.: 1
: 125

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

Murata Electronics Common Mode Chokes / Filters 14 UH 100V 6A 2,104In Stock
Min.: 1
Mult.: 1
: 125

Murata Electronics Ferrite Beads 1000 OHM Alternate Sizing Guide Below 249,022In Stock
Min.: 1
Mult.: 1
: 4,000

Murata Electronics Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below 535,610In Stock
Min.: 1
Mult.: 1
: 4,000

Murata Electronics Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below 146,995In Stock
120,000Expected 8/10/2026
Min.: 1
Mult.: 1
: 4,000

Murata Electronics Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below 513,440In Stock
880,000On Order
Min.: 1
Mult.: 1
: 4,000

Murata Electronics Ferrite Beads 22 OHM Alternate Sizing Guide Below 48,163In Stock
96,000On Order
Min.: 1
Mult.: 1
: 4,000

Murata Electronics Ferrite Beads 30 OHM Alternate Sizing Guide Below 92,652In Stock
Min.: 1
Mult.: 1
: 4,000

Murata Electronics Ferrite Beads 30 OHM 10% Alternate Sizing Guide Below 140,424In Stock
100,000Expected 21/9/2026
Min.: 1
Mult.: 1
: 4,000

Murata Electronics Ferrite Beads 1000 OHM Alternate Sizing Guide Below 161,578In Stock
Min.: 1
Mult.: 1
: 4,000

Murata Electronics Ferrite Beads 110 OHM Alternate Sizing Guide Below 52,723In Stock
216,000On Order
Min.: 1
Mult.: 1
: 4,000

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

Murata Electronics Ferrite Beads 1000 OHM 2A Alternate Sizing Guide Below 74,974In Stock
87,500Expected 26/10/2026
Min.: 1
Mult.: 1
: 2,500