NE5532 Preamplifier Board Dual Op Amp Preamplifier Module AC/DC Dual Purpose
3,70 €
1 Pcs NE5532 preamplifier board. One channel uses one op amp. The effect is much better than that of a single op amp with dual channels. Effect, with gold-plated round hole op amp seat, if you think NE5532 is not enough fever, you can replace the fever level dual op amp by yourself (as long as it is dual op amp, basically more can be used) use 4700uf large-capacity filter capacitor, with rectifier circuit, can be AC /DC dual purpose.
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