Extreme care was taken in order to fine tune the room; as for example, small wooden plugs were used under every cable and special devices covered every un-used mains plug in the room Acoustical Room treatment by Acustica Applicata from Italy Digital Front end by dCS Amplifiers and Preamplifier by Audio Consulting.
Avalon's new Indra were driven by Audio Consulting's 120 w Mipa mono block amplifiers, using as much as 3 silver wire transformers per side. Those amplifiers were powered by batteries of extreme energy density