Parmenter Sound Audio System. Avantgarde Duo Omega speakers, EMM Labs CDSA CD/SACD Player & CEC TL51 XR, Lamm LL2 Deluxe preamplifier with NOS tubes installed, Wavelength Cardinal X2 300 B mono block amplifiers with Western Electric 300 B valves. This audio system has very natural tone plus effortless dynamics. Kind regards to all other Avantgarde owners. Jason Parmenter.