My advice is to stay away from transports unless you are willing to go to extreme lengths in finding a good one or tweaking one which often equates to money and time. Anaxilus did a lot of legwork and I got lucky with a cheap Data III.ALO RXmk3 is awesome.
Nominating the ALO RX MK3B and 3B+ for the Vintage or OOP section.
What's the difference between B and B+?
Don't know if I missed it... About the geek out 450 recommendation, does the 1000 sound as good or better?