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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BLM02xX_SN Ferrite Beads SMD/SMT 1005 (0402 metric) 18 Ohms 1.2 A 25 % 45 mOhms - 55 C + 125 C 0.4 mm 0.2 mm 0.2 mm Reel, Cut Tape, MouseReel
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0,172 €
0,118 €
0,102 €
0,092 €
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BLM18_xN Ferrite Chip Beads SMD/SMT 0603 (1608 metric) 30 Ohms 6 A 25 % 10 mOhms - 55 C + 125 C 1.6 mm 0.8 mm 0.6 mm Reel, Cut Tape, MouseReel
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0,267 €
0,187 €
0,163 €
0,146 €
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0,09 €
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520.000Beklenen 20.10.2026
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0,086 €
0,055 €
0,043 €
0,039 €
Makara
0,018 €
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: 4.000
BLM18_xN Ferrite Chip Beads SMD/SMT 0603 (1608 metric) 600 Ohms 1.3 A 25 % 150 mOhms - 55 C + 125 C 1.6 mm 0.8 mm 0.8 mm Reel, Cut Tape, MouseReel
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140.000Beklenen 24.11.2026
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0,086 €
0,055 €
0,043 €
0,039 €
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0,02 €
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: 4.000
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0,215 €
0,151 €
0,132 €
0,118 €
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0,052 €
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56.000Siparişte
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0,267 €
0,187 €
0,163 €
0,146 €
Makara
0,069 €
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: 4.000
BLM21_xN Ferrite Chip Beads SMD/SMT 0805 (2012 metric) 330 Ohms 2.8 A 25 % 40 mOhms - 55 C + 125 C 2 mm 1.25 mm 0.85 mm Reel, Cut Tape, MouseReel
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0,187 €
0,163 €
0,146 €
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0,092 €
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BLM21_xN Ferrite Chip Beads SMD/SMT 0805 (2012 metric) 1 kOhms 1.6 A 25 % 120 mOhms - 55 C + 125 C 2 mm 1.25 mm 0.85 mm Reel, Cut Tape, MouseReel
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0,194 €
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BLM21_xN Ferrite Chip Beads SMD/SMT 0805 (2012 metric) 470 Ohms 2.5 A 25 % 50 mOhms - 55 C + 125 C 2 mm 1.25 mm 0.85 mm Reel, Cut Tape, MouseReel
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0,252 €
0,217 €
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0,086 €
0,058 €
0,046 €
0,041 €
Makara
0,017 €
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0,146 €
0,106 €
0,092 €
0,083 €
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0,039 €
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0,125 €
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48.000Siparişte
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0,215 €
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0,118 €
Makara
0,052 €
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BLM18_xN Ferrite Chip Beads SMD/SMT 0603 (1608 metric) 1 kOhms 1.2 A 25 % 222 mOhms - 55 C + 125 C 1.6 mm 0.8 mm 0.6 mm Reel, Cut Tape, MouseReel
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88.000Siparişte
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0,232 €
0,16 €
0,139 €
0,125 €
Makara
0,052 €
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: 4.000
BLM18_xN Ferrite Chip Beads SMD/SMT 0603 (1608 metric) 600 Ohms 1.5 A 25 % 168 mOhms - 55 C + 125 C 1.6 mm 0.8 mm 0.6 mm Reel, Cut Tape, MouseReel
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216.000Siparişte
Kesilmiş Bant
0,267 €
0,187 €
0,163 €
0,146 €
Makara
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Min.: 1
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187.500Siparişte
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0,238 €
0,205 €
0,183 €
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0,126 €
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296.956Siparişte
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0,327 €
0,231 €
0,201 €
0,18 €
Makara
0,101 €
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265.898Siparişte
Kesilmiş Bant
0,327 €
0,231 €
0,201 €
0,18 €
Makara
0,115 €
Min.: 1
Çoklu.: 1
: 2.500
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213.500Siparişte
Kesilmiş Bant
0,12 €
0,057 €
0,049 €
0,04 €
Makara
0,02 €
Min.: 1
Çoklu.: 1
: 4.000
BLM18_xN Ferrite Chip Beads SMD/SMT 0603 (1608 metric) 330 Ohms 1.7 A 25 % 80 mOhms - 55 C + 125 C 1.6 mm 0.8 mm 0.8 mm Reel, Cut Tape, MouseReel