@pfmaudio Take a look at the Volti Audio Rival. It will address your room placement preferences and constraints. It is also easy to drive and will work well with your move to SET amplification. Front ported. Corner friendly. Multiple finishes / looks. Crossover(s) are adjustable, which allows for room tuning, etc. I also believe it offers the type of "sound" you described you are looking for.
Nice to see mention of Charney as an option.
[Note: Reposted since the forum 'was down' (for me) while I was editing.]