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 Common Mode Chokes / Filters 14 UH 100V 6A
Datasheet
609In Stock
500Expected 18/06/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 125

Common Mode Chokes Common Mode Chokes - 55 C + 125 C AEC-Q200 Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads FB SMD 0603inch 100o hm NONAUTO Alternate Sizing Guide Below
Datasheet
9 642In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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
12 566In Stock
20 000Expected 20/04/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4 000

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads
Datasheet
17 000In Stock
45 000Expected 01/06/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 15 000

Ferrite Beads Ferrite Beads - 55 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 120 OHM Alternate Sizing Guide Below
Datasheet
18 241In Stock
10 000Expected 14/04/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 10 000

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 20 OHM Alternate Sizing Guide Below
Datasheet
576In Stock
80 000On Order
MouseReel Available
Min.: 1
Mult.: 1
Reel: 10 000

Ferrite Beads Ferrite Beads - 55 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 30 OHM Alternate Sizing Guide Below
Datasheet
104In Stock
50 000On Order
MouseReel Available
Min.: 1
Mult.: 1
Reel: 10 000

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 1000 OHM Alternate Sizing Guide Below
Datasheet
58 393In Stock
60 000Expected 23/04/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4 000

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below
Datasheet
43 206In Stock
358 700On Order
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4 000

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 22 OHM Alternate Sizing Guide Below
Datasheet
2 835In Stock
36 000On Order
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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
39 870On Order
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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
1 718In Stock
12 000Expected 14/04/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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
12 759In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4 000

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 180 OHM 25%
Datasheet
15 316In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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
6 595In Stock
8 000Expected 16/04/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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
15 520In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4 000

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 270 OHM 4.5A Alternate Sizing Guide Below
Datasheet
2 517In Stock
57 500On Order
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 500

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics EMI Filter Circuits 22.0 UF 16V 20A
Datasheet
71In Stock
2 800On Order
MouseReel Available
Min.: 1
Mult.: 1
Reel: 400

EMI Filter Circuits EMI Network Filter Arrays LC Filter - 55 C + 125 C AEC-Q200 Reel, Cut Tape, MouseReel
Murata Electronics Common Mode Chokes / Filters 9 UH
Datasheet
23In Stock
2 555On Order
MouseReel Available
Min.: 1
Mult.: 1
Reel: 125

Common Mode Chokes - 55 C + 105 C AEC-Q200 Reel, Cut Tape, MouseReel
Murata Electronics EMI Filter Circuits 500M Ohm 100Volts 15A
Datasheet
14 039On Order
MouseReel Available
Min.: 1
Mult.: 1
Reel: 400

EMI Filter Circuits EMI Network Filter Arrays LC Filter - 40 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads
Datasheet
Non-Stocked Lead-Time 8 Weeks
Min.: 15 000
Mult.: 15 000
Reel: 15 000

Ferrite Beads Ferrite Beads - 55 C + 125 C Reel