NE5532 OP AMP Vorverstärker Ton Audio Platine NJM2150 BBE Verarbeitungsmodul
10,20 €
Designed with op amp chip socket, you can replace the more feverish op amp chip to improve the use effect. The audio input and output adopts 2,54mm pin holder + 3.5 earphone holder, which is convenient to choose and use in different occasions.
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