@jeffreyw
Shots fired! 🤣
There’s a lot to room treatment but I basically agree. It’s hard to effectively treat a bad room and also have it continue to look like a living space. Strategic absorption and diffusion can be effective but problems with bass are another story.
Also, I love that you pulled the trigger on the Mac rig! My system is similar but opposite - I stuck the larger amount of cash into the pre; C12000 and MC462. Are you still using stock tubes in the C2700? If so... I’m currently using Northern Electric 12AX7s and Mullard NOS CV4024 / 12AT7s in the line stage. I tried a bunch of 12AX7s and for my money, the Northern Electric wins out. Of note, they’re taller than any other 12AX7 I’ve used, and I have to leave the "hatch" off the tube compartment. The tubes run lukewarm at best, so I’m not overly concerned. If you don’t want to get "adventurous, I found the New Sensor Mullards and Genelex Gold Lions work well too, maybe lacking a touch of the liquid-smoothness and magic of the Norther Electric.
Also, nice to hear you got the Ref 1 Metas to sing. I’m also a KEF dealer and have heard good things. Unfortunately, I tried to bring in a pair for demo and they were backordered until forever.
Micah