HeadVSCombo
5150 head VS 5150 combo
The 5150 combo has the following differences:
The 5150 combo is a little like the 5150, a little like the 5150I, and it has a few features of it's own thrown in there
Lead channel more like the 5150II lead channel than the 5150 head
Smaller output transformer saturates easier - gets muddy
2x12 instead of a 4x12
Biased warmer (different bias circuit)
Lead channel has a little less gain
60 watts instead of 120
Combo has reverb
Voiced darker