Magri likens his "Semi Resonance Tube" (S.R.T.) cabinet to a tube with a large downward-firing port. In the room, he claimed 98dB sensitivity and perfect phase and linear response from 20Hz to 20kHz.
Sitting in the nearfield before a system that also included Grandinote's Volta server/streamer ($11,500), Proemio preamp (approx. $12,000), and Silva amplifier ($15,000), I was awed by the Mach 8XL's superb depiction of space. As much as it brought to mind some of my humongous soundfield experiences with speakers designed by Michael Børresen, the Grandinote Mach 8XL took me on a quasi-immersive trip all its own. I found a track from Todd Garfinkle's MA Recordings master of Sera una noche absolutely, positively, and completely captivating.































