Unison Research SINFONIA Class A Integrated Stereo Tube Amplifier (27 + 27 W RMS) discontinued By simply adding the optional

By simply adding the optional BluOS MDC Module

and integrated ventilation to keep your components operating at peak levels

It offers a sampling frequency of 48 kHz

keeps it from cracking over time

Unison Research SINFONIA Class A Integrated Stereo Tube Amplifier (27 + 27 W RMS) discontinued By simply adding the optionalThis product is no longer available and has been discontinued. We keep this page active so customers know the model has been retired. Although this product cannot be purchased anymore, we invite you to explore our current lineup for the latest alternatives. For assistance in choosing the right replacement or related solution, please contact our team for expert guidance.