So, can verify, Diamond Edition Solo does can be used to drive the Dragon, the Iron Triangle that low resistance high sensitivity headphones, with no noise floor problems.Of course, the noise terms of the difference between the end of this, only for the Dragon, the Iron Triangle of some low resistance high sensitivity headphones apparent. In high impedance headphones, plug in the Solo ultra-linear amp there is no audible pro Beats by dre
noise floor, so replaced the diamond version, or no noise floor, is no different.
In fact, a very simple comparison can be found in this new sound of "Diamond Solo" sound better to listen to the table that sets more than a year superlinear prototype (even if I use the same open burning PSU1 power, rather than a new amp comes with the new PSU1 power).