I have a Sonic 1-18 thiel cab, and it rocks. I don't use it much, 'cause I use a 2-10 +4-10. I saw an Eden 1-18 in a shop used for $450. (I can get one at GC for $499. new), but I wonder if it would be overkill. It sure would match the D-410 XLT nicely! Anyone use one? Do you like it?