HIFI Fever OP01 OP03 Modulo amplificatore operazionale ingresso effetto campo componente discreto completo

Now there is a module selection: 1. OP01, imitation will be grass module, sweet sound;. A lot of valuable decoding sound is not the secret op amp, with discrete components output. The op amp module circuit is more concise, the circuit has been optimized to let the performance of the op amp module to the fullest, while maintaining the characteristics of harmonious and resistant.

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