This is a very cool guitar preamp that I used for distortion in my bass rack. 3 all tube channels in a very shallow depth, lightweight package. The clean is fender twin reverb all the way. The lead channel sounds like a marshall jcm 800 with more gain. The rythm channel sounds very much like a mesa boogie dc5 or mark series. Speaker sim and regular outs. I really love it but just bought a mesa boogie Mark V combo amp and need to offset the cost of that monster! Paid $600. Will let it go for $325 shipped. Well worth it! Mint shape. Will ship in 48 states.