NE5532 HIFI OP-AMP Verstärker Vorverstärker Lautstärke Ton EQ Control Board Zum Selbermachen Kits
ab 6,08 €
NE5532 Preamplifier Board DIY Kits. 1 x NE5532 Pre-amplifier Board DIY Set. The four pins of rectifier respectively in parallel connect with decoupling capacitor, which can effectively eliminate the high frequency interference of AC power grid.
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