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 (CAD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Murata Electronics Ferrite Beads 1000 OHM Alternate Sizing Guide Below 184,263In Stock
Min.: 1
Mult.: 1
: 4,000

Murata Electronics Ferrite Beads 44,500In Stock
Min.: 1
Mult.: 1
: 15,000

Murata Electronics Ferrite Beads 1000 OHM 2A Alternate Sizing Guide Below 130,009In Stock
Min.: 1
Mult.: 1
: 2,500

Murata Electronics EMI Filter Circuits 35 DB 50V 20A SMD 11,338In Stock
9,600Expected 2027-01-04
Min.: 1
Mult.: 1
: 400

Murata Electronics EMI Filter Circuits 500M Ohm 100Volts 15A 8,363In Stock
18,400On Order
Min.: 1
Mult.: 1
: 400

Murata Electronics EMI Filter Circuits 4.7 UF 50V 20A 18,460In Stock
Min.: 1
Mult.: 1
: 400

Murata Electronics EMI Filter Circuits 10.0 UF 25V 20A 10,992In Stock
Min.: 1
Mult.: 1
: 400

Murata Electronics EMI Filter Circuits 10.0 UF 50V 20A 27,082In Stock
Min.: 1
Mult.: 1
: 400

Murata Electronics EMI Filter Circuits 16 V 15A 5,641In Stock
Min.: 1
Mult.: 1
: 400

Murata Electronics Ferrite Beads 1000 OHM Alternate Sizing Guide Below 175,383In Stock
100,000Expected 2026-06-29
Min.: 1
Mult.: 1
: 4,000

Murata Electronics Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below 285,886In Stock
Min.: 1
Mult.: 1
: 4,000

Murata Electronics Ferrite Beads 330 OHM 25% Alternate Sizing Guide Below 353,247In Stock
Min.: 1
Mult.: 1
: 4,000

Murata Electronics Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below 183,525In Stock
Min.: 1
Mult.: 1
: 4,000

Murata Electronics Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below 292,368In Stock
680,000On Order
Min.: 1
Mult.: 1
: 4,000

Murata Electronics Ferrite Beads 30 OHM Alternate Sizing Guide Below 94,510In Stock
Min.: 1
Mult.: 1
: 4,000

Murata Electronics Ferrite Beads 600 OHM Alternate Sizing Guide Below 20,773In Stock
Min.: 1
Mult.: 1
: 4,000

Murata Electronics Ferrite Beads 110 OHM Alternate Sizing Guide Below 89,360In Stock
56,000Expected 2026-06-30
Min.: 1
Mult.: 1
: 4,000

Murata Electronics Ferrite Beads 600 OHM Alternate Sizing Guide Below 62,301In Stock
420,000Expected 2026-12-03
Min.: 1
Mult.: 1
: 4,000

Murata Electronics Ferrite Beads 270 OHM 4.5A Alternate Sizing Guide Below 58,950In Stock
137,500On Order
Min.: 1
Mult.: 1
: 2,500

Murata Electronics Ferrite Beads 470 OHM Alternate Sizing Guide Below 105,019In Stock
75,000Expected 2027-01-04
Min.: 1
Mult.: 1
: 2,500

Murata Electronics Ferrite Beads 600 OHM Alternate Sizing Guide Below 15,737In Stock
25,000Expected 2027-01-08
Min.: 1
Mult.: 1
: 2,500

Murata Electronics Ferrite Beads 800 OHM 2.5A Alternate Sizing Guide Below 22,201In Stock
17,500Expected 2026-10-06
Min.: 1
Mult.: 1
: 2,500

Murata Electronics Ferrite Beads 50 OHM 12A Alternate Sizing Guide Below 43,443In Stock
90,000Expected 2026-10-19
Min.: 1
Mult.: 1
: 3,000

Murata Electronics EMI Filter Circuits 6.3 V 15A 522In Stock
400Expected 2027-02-08
Min.: 1
Mult.: 1
: 400

Murata Electronics Common Mode Chokes / Filters 10M OHM 100V 6A 20UH 1,832In Stock
3,500Expected 2026-11-09
Min.: 1
Mult.: 1
: 125