As I recall from an earlier post, the LS-6 line arrays are pretty efficient speakers. That said could Danny or others familiar with finished speakers provide a recommendation on tube power amplification.
I would prefer what you think would be an optimal configuration in a relatively small listening room: 13.5' wide x 15.5' long x 7.5' high. The room is heavily treated with room treatments, although I may need to add some corner bass traps behind the LS-6's. I tend to listen at moderate dB levels - 75 to 85 dB.
Thanks for any information you can provide

NB