this is one of the refurbs from db-r a couple of moths ago. has worked flawlessly for me with no problems. will get up pics later today when i get home from a christmas party around 5-6 tonight. everyone know what this amp can do. have original box and manual but no bass knob. wanting $145 for the lower 48 only. will ship on tuesday if that is ok so i can borrow some packing matierial from work. will be back later today,thanks mike.