Newly handmade tube phono preamp. The circuit is base on the RCA topology with 44db gain. It uses 2 12ax7 for the RIAA equalization and the power supply uses 0d3 and 0c3 for consistent voltage regulator. Input impedance is 47k ohm for MM cartridge. All tubes are included on this sale. 5y3gt, 0d3, 0c3 and 2 12ax7. The B+ and heater uses double shielded cable with speakon plug.

Nice sounding phono preamp. Youtube demo link https://youtu.be/GX_rejDE_lI?si=FdjK8c2G2rynK1Mp