用CD片來試Phono，包括RIAA





Specially engineered for vinyl music lovers to burn-in the phono section of their new preamp and test it's RIAA decoding accuracy by using their CD player as the source.





Specially engineered for vinyl music lovers to burn-in both the MM and MC phono sections of their new preamp and test it's RIAA decoding accuracy by using their CD player as the source.


http://www.graniteaudio.com/phono/index.html