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.

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Murata Electronics Ferrite Beads 120 OHM Alternate Sizing Guide Below 32,407In Stock
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Mult.: 1
: 10,000

Murata Electronics Ferrite Beads FB SMD 0603inch 100o hm NONAUTO Alternate Sizing Guide Below 15,451In Stock
12,000Expected 9/24/2026
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Mult.: 1
: 4,000

Murata Electronics Ferrite Beads 1000 OHM Alternate Sizing Guide Below 6,926In Stock
28,000Expected 10/29/2026
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: 4,000

Murata Electronics Ferrite Beads FB SMD 0603inch 220o hm NONAUTO Alternate Sizing Guide Below 11,850In Stock
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: 4,000

Murata Electronics Ferrite Beads 600 OHM Alternate Sizing Guide Below 320In Stock
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Murata Electronics Ferrite Beads 470 OHM Alternate Sizing Guide Below
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: 4,000

Murata Electronics Ferrite Beads 70 OHM Alternate Sizing Guide Below 11,782In Stock
12,000Expected 12/14/2026
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: 4,000

Murata Electronics Ferrite Beads 1000 OHM 2A Alternate Sizing Guide Below 616In Stock
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: 2,500

Murata Electronics Ferrite Beads 470 OHM Alternate Sizing Guide Below 1,298In Stock
175,000On Order
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: 2,500

Murata Electronics EMI Filter Circuits 10.0 UF 25V 20A 260In Stock
16,400On Order
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Murata Electronics EMI Filter Circuits 16 V 15A 1,804In Stock
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Murata Electronics Ferrite Beads 270 OHM 4.5A Alternate Sizing Guide Below
297,180On Order
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Murata Electronics EMI Filter Circuits 6.3 V 15A 250In Stock
6,138On Order
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: 400

Murata Electronics Ferrite Beads 330 OHM 25% Alternate Sizing Guide Below
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Murata Electronics Ferrite Beads 33 OHM Alternate Sizing Guide Below
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: 4,000

Murata Electronics Ferrite Beads 180 OHM 25%
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Murata Electronics Ferrite Beads 120 OHM Alternate Sizing Guide Below
103,167On Order
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: 2,500

Murata Electronics Ferrite Beads 600 OHM Alternate Sizing Guide Below
110,401On Order
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: 2,500

Murata Electronics Ferrite Beads 800 OHM 2.5A Alternate Sizing Guide Below
72,212On Order
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Murata Electronics Ferrite Beads 30 OHM Alternate Sizing Guide Below
59,200On Order
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: 10,000

Murata Electronics Ferrite Beads Non-Stocked Lead-Time 11 Weeks
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Min.: 15,000
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: 15,000