I'm wanting to pick up a Barber Drive to add to the mix; which would you choose if you could only choose one? 1. DD (DDSS) 2. LTD (LTD Silver) (LTD SR) 3. Small Fry (i.e. Burn Unit) I currently own the following: RC Boost, BB Preamp, Crunch Box, Tim/Timmy on order since 8/06. Owned but sold: MJM Blues Devil Maxon OD9+ Boss MT-2 and various others back in the day.