My gateway drug was the E5, which was yesteryear's E6.
It's frankly amazing how much the Q701 scales up with a powerful amp.
When you say you have a tiny tube amp, and one comes tomorrow, does that mean you'll have "two" tube amps? Interesting. Either way though, I should be able to write SOMETHING tomorrow afternoon, I'll make a new thread for us to pass back-and-forth impressions as we listen I'll call it something like "Indeed G3 and Rock 'n Glass, dueling impressions!"