Preamp Phono RIAA (DIY)

Recibí de regalo un Tocadiscos Rotel RP-6300   Como no tengo un equipo con entrada Phono, me puse a investigar un poco en la web para armar un Preamplificador.

DIY Strat (and other guitar & audio projects): Making an RIAA/phono preamp

A MM PHONO vacuum tube preamplifier DIY - Davide Bucci

DIY Plug and Play PCI RIAA Phono Preamp

Phono Preamp Design Using Active RIAA Equalization

Stereo RIAA HIFI Pre Amplifier. One of the best Old RIAA Pre-Amp Design. Low Noise Transistors Amplification. All Models you can buy Assembled PCB or

Phono RIAA Preamp DIY Low Noise Transistors Work on Single 12-24Vdc

RIAA Schematic for-6SL7,7308 or?

DEP3158 RIAA Phono preamp - Share - PCBWay

A High-Precision Stand-alone Phono Preamplifier

HiFi RIAA Phono Preamplifier Tube Stereo Preamp Board DIY Kit for MM Turntables base on Shure M65 circuit