I had do build one myself, just because I could and also wanted to use cheap AND GOOD components. People tend to believe that various exotic caps are well-sounding. Well they are sounding, but in another fashion. The various foils are vibrating inside the capacitor causing odd-harmonic distortion. You could well listen to a CD of Katy Perry if you want to listen to disharmonies.
Le Pacific JFET RIAA Phono Preamplifier