DSLs are always looked down on but the 40C is a quality amp. I used to love mine, sold it as I never used it once I got an HX Stomp. I was a red channel man, here is a clip I recorded with just a 57 on it:
https://on.soundcloud.com/giRh6
How much do they cost brand new over there? Not seen much about the SC20, if they have nailed the tone of its big brother then might be worth a go, is 20 watts loud enough to keep up with your drummer?