I duplicate your fundamental setup: AV Duos, Lamm ML2.1's,
DL11 Deluxe Pre. Front end: Raysonic CD 128. No vinyl.
Have bass to love. Have you ever tried NO PREAMP? I now
use a passive Placette remote vol. control. Lamm active
pre is stand-by. Transparent interconnects and power
cords. Power conditioner by PSAudio. Music to love.

