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.

Re: Try this single stage RIAA phono-amp. - Kuei Yang Wang - Tube DIY Asylum

RJM Audio- The Very Simple Phono Stage (VSPS)

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Diy RIAA Phono Preamp Circuit With Opamp - Xtronic

Groovewatt a DIY Vacuum Tube (Valve) RIAA Phono Preamplifier Project

Diy RIAA Phono Preamp Circuit With Opamp - Xtronic

Inside View JFET Phono Preamp

The TNT Solidphono - phono DIY preamp

DIY tube RIAA phono preamplifier, DIY phono preamp with Tun…

RIAA Preamplifier Kit (Stereo)_Filter_Accessories Kit_Analog Metric - DIY Audio Kit Developer

How To Build A Great Audiophile Phono Preamp