HI, Eric Hider here from dB Audio Labs.
I'd like to thank everyone for their kind words regarding the Tranquility SE and its sonic capabilities. Although not officially announced, in the last year we took on a brand new design team. The engineers managed to improving the original Tranquility design. I've updated around 50 plus DACs in the field thus far. The owners have reported back with 100% positive feedback on the sonic improvements with the mods to the Tranquility. In a nutshell, expect improvements in detail extraction, dynamics (particularly in the bass region), fluidity and harmonic integrity.
I aim to help keep the current Tranquility owners off the "gotta get this year's new DAC upgrade" bandwagon and instead keep them state of the art sonically with their original Tranquility DAC for 2012...and beyond ;-)