Hi all......tried the search function, but no luck?.......I am learning Bass and currently using low wattage ss amp(s).......have a 150W Yorkie MonoBloc,also.....but I have the Traynor YBA-2B...1X15" combo...it's rated at 25W, all tube and in A-1 shape...........aside from the guitar imput jacks there are no other inputs/output jacks........there is an ext speaker jack at the back..............I guess my question is, what, if anything do I need for this amp to be my main gigging amp........DI to PA pre amp........mike to PA........should be loud enough as is...........appreciate your comments........and happy st. pat's day.........lol..........cheers, Gerry