Amazing Amp GREAT TONE. Had aot of settings, has plug in back so you can plug into a cab or stack. Just replaced all tubes - 2 EL 84S Power Tubes (GT Med. 5) - 3 12 AX7 Pre Amp tubes (RUBY MED.) - 12" HH Custom Driver speaker - Effects Loop w/ built in reverb - Has a tilt stand on bottom - For tone it has, Volume, Gain, Treble, Mid. Bass, Tone and Reverb for effect. - it has 2 inputs, one for 15W and one for 1W, so that you can play at a low volume and it won't affect your tone