Marshall JMP Super Lead Mark 1 vs Mark 2 - What’s the difference?

I'm comparing the two versions of Marshall JMP Super Lead: Mark 1 vs Mark 2 and discuss what it is that gives them their individual tones!

Gear:
1976 Marshall JMP Super Lead MkII
1971 Marshall JMP Super Lead MkI
1971 Marshall 1960B
2008 Gibson Les Paul R9
2022 Fryette Power Station 2

Links:
The Evolution of Marshall Super Lead 1967-1974
The Evolution of Marshall Super Lead

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• #music
• #super_lead_mark_1_vs_mark_2
• #johan_segeborn
• #super_lead_mki_vs_mkii
• #marshall_jmp_super_lead
• #marshall_plexi