Got A 15w, I had various 'mystery' noises that seemed like bad tube noises which ended up being a few bad solder joints on the main board. This has been an issue for a few Laney cub12's. Since reflowing the joints for the through-hole components haven't had an issue.
The 1w position is nicely loud and the 15w is not that much more. I typically run gain @ 3 and volume @ 5. I tried a bunch of different tubes and came back to all 12ax7's (pre,PI), v1 is a short gray plate GE and V2 & 3 long gray plate sylvania 6681/12ax7. Love Tung-sols and tungsrams but I am saving them for a Matchless clone I am building. Power tubes are EI that some guy on Ebay sold me and he didn't realize what they were, also very nice. Amp is, after the solder job esp, is really quite and takes pedals well.
Other then the soldering switching the reverb tank to a Mod 8EB2C1B, for me, took the reverb for umm ok, to on all the time and very usable. Tubes were a big improvement too. I have had a eminence GB128 and a red fang (the latter a bit f'd up so no report on it, going to Orban for some help) and I thought when I made the change to the eminence it was a huge improvement BUT I recently (yesterday) put the Celestion 70/80 back in and I really like it. It will stay, going to put the Emi's in a 2x12 I am building.
It it a great bedroom amp, great! But IMO its not the best choice for a band/any situation you need to play loudly for any extended length of time because the transformers are grossly undersized, hence the cost.