The JTRs can do refinement, here's a video of the baby JTR towers, and, yes, I know, you're not going to get the full effect via YouTube played on computer speakers, but you can still hear the 'live-ness' and detail of the sound.
https://www.youtube.com/watch?v=7J8IyZ6idxQ
The JBL stuff can be great too. Their new LSR7 Series powered speakers can also rock out, and they measure better than many of the older 4300 and 4400 speakers. Plus with the built-in amps, it's one less thing you have to buy.
https://www.youtube.com/watch?v=7J8IyZ6idxQ
The JBL stuff can be great too. Their new LSR7 Series powered speakers can also rock out, and they measure better than many of the older 4300 and 4400 speakers. Plus with the built-in amps, it's one less thing you have to buy.