im researching tube amp kits... searching for: 1)most common tubes (easy to get new ones, im living in mexico and not to easy to get them) 2)less tubes (same reason: better 5 tubes than 9) 3)begg or intermediate level im a lawyer go figure my soldering skills! lol! 4)25 to 60 watts but better closer to 40w (figured that is ok for house-jam band once in a month situations)... 5)not xpensive but "turret style" not circuit board, head, for my 2 x 12 cab, 125RMS 8ohms each speaker.... my researching bring me to marshall JTM-45, but it appears is "around" 25-35 watts ...not sure if is enough to play with drummer in garage band situation, i want good headroom to use cleans with drummer... not know about availability of replacement tubes for ... then i found JTM variations JTM-50, JTM "our version of the classic" and i found it has 4 imputs???? and im confused if is really what i need ...so, with my needs ANY SUGGESTION??? thanks so much in advise!!