Electro-Harmonix / J Mascis Ram's Head Big Muff VS Normal Ram's Head Big Muff

J Mascis Signature is slightly fluffy and rough,tight low.
Normal Ram's is smoother and more saturated.
Both look like the same circuit. The difference in sound could be individual differences.

Stratocaster
↓
Ram's
↓
Naylor SC38
↓
Suhr Reactive Load
↓
Triad DI
↓
RCA OP6 clone
↓
DAW( OwnHammer IR)