For Sale: Tact Audio RCS2.0 Preamplifier. Connect between your Digital Source and DAC, and DAC directly to amp. A preamp in the digital domain. There is no Analog in or analog out, so it has to feed a DAC.
Also functions as a Room Correction System that you can use to fine tune your acoustics in your room. The TacT Microphone is not included, and needed for the Room Correction..