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.

Types of EMI Filters / EMI Suppression
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Murata Electronics Ferrite Beads 120 OHM Alternate Sizing Guide Below
Datasheet
32,107In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 10,000

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads FB SMD 0603inch 100o hm NONAUTO Alternate Sizing Guide Below
Datasheet
15,151In Stock
12,000Expected 9/24/2026
MouseReel Available
Min.: 1
Mult.: 1
: 4,000

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 1000 OHM Alternate Sizing Guide Below
Datasheet
6,626In Stock
28,000Expected 10/29/2026
MouseReel Available
Min.: 1
Mult.: 1
: 4,000

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads FB SMD 0603inch 220o hm NONAUTO Alternate Sizing Guide Below
Datasheet
11,050In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4,000

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 600 OHM Alternate Sizing Guide Below
Datasheet
20In Stock
60,000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 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
Datasheet
78In Stock
280,000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 4,000

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 70 OHM Alternate Sizing Guide Below
Datasheet
11,782In Stock
12,000Expected 1/21/2027
MouseReel Available
Min.: 1
Mult.: 1
: 4,000

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 1000 OHM 2A Alternate Sizing Guide Below
Datasheet
301In Stock
182,500On Order
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 470 OHM Alternate Sizing Guide Below
Datasheet
1,298In Stock
175,000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics EMI Filter Circuits 10.0 UF 25V 20A
Datasheet
247In Stock
16,400On Order
MouseReel Available
Min.: 1
Mult.: 1
: 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
Datasheet
250In Stock
6,138On Order
MouseReel Available
Min.: 1
Mult.: 1
: 400

EMI Filter Circuits EMI Network Filters LC Filter - 40 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 270 OHM 4.5A Alternate Sizing Guide Below
Datasheet
297,180On Order
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 330 OHM 25% Alternate Sizing Guide Below
Datasheet
216,000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 4,000

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 33 OHM Alternate Sizing Guide Below
Datasheet
90,982On Order
MouseReel Available
Min.: 1
Mult.: 1
: 4,000

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 180 OHM 25%
Datasheet
135,990On Order
MouseReel Available
Min.: 1
Mult.: 1
: 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
Datasheet
43,743On Order
MouseReel Available
Min.: 1
Mult.: 1
: 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
Datasheet
147,864On Order
MouseReel Available
Min.: 1
Mult.: 1
: 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
Datasheet
110,401On Order
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

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
Datasheet
71,212On Order
MouseReel Available
Min.: 1
Mult.: 1
: 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
Datasheet
59,200On Order
MouseReel Available
Min.: 1
Mult.: 1
: 10,000

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads
Datasheet
Non-Stocked Lead-Time 11 Weeks
Min.: 15,000
Mult.: 15,000
: 15,000

Ferrite Beads Ferrite Beads - 55 C + 125 C Reel