kef ls50

Hi everyone, here a new at ASR as a user, but not as a reader. I am looking for objective advice on a planned upgrade path for my desktop HiFi system. Current Setup: Room: Small office (12m² / ~130 sq ft). Amp: Rega IO (30W @ 8Ω). Speakers: Martin Lab 38 (Sealed monitors, similar to vintage...

I have been experimenting with my LS50 and Sub KEF Q400 for several years, and still cannot find the optimal sweet spot for crossover and sub volume. The issue is that I find a good setting based on one song and album (let's say Diana Krall - Wonderful) but later when I listen to another album...