Borbely Balanced Röhreneingang Mosfet Ausgang Linestage Single Ch Vorverstärker PCB!
8,52 €
The input tube can be the popular ECC86/6GM8 or E88CC. PCB thickness : 1.6mm. Output is unbalanced output. Open loop gain : 53dB. Each board is for one audio channel. For stereo, two boards are needed.
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