RIAA converter function:
This used Tamura output transformer to convert CD signal as well as digital resource as iPhone, iPad sound to RIAA standard curve. Just connect RIAA out to MM phono stage and let it play as LP

CD sound as well as digital resource as iPhone, iPad, MP3 player is considered to be tight, cold and lack of analog. This is equalizer that help you change CD signal to RIAA signal, and you can connect RIAA output to MM phono stage to make sound procedure like LP sound. Westrex transformer was used for output, make the sound better

This is high recommend for analog fan who can enjoy many digital resource sound as LP sound. There is option that you can choose to hear the original CD sound with Tamura output transformer.

Specification:

Response frequency: 20Hz~20Khz
Input impedance: 600ohm
Output impedance : 600ohm

Your preamp need phono stage to use this device.