Or, if you want a tube amplifier sound, get rid of all four of the infernal things!
very true.. but one of the things that gives it that sound is the diodes. it doesnt' sound the same wihtout them... not better or worse just different..
of course i think most people (not all) have a hard time distiguishing between tubes and ss. i know of one circuit.. that would blow your gourd but i donbt' hvae it on the computer only on paper. i foudn a rough version of it on the net. it uses a mosfet and a jfet to act like a tube.. and all at highvoltages. i gutted a dead 12ax7 and plugged it into my marshall i had at the time. and everyone wanted to know what i had done to make it scream and sound so creamy.. i laughed i told them i retubed it..
which in a sense i did... lol