1970 Orange Matamp ORST Vs 1968 Marshall JMP 50W Lead. The 1970 Orange 4x12 has G12H30 55Hz Celestion Pulsonic Greenbacks and the 1969 Marshall 4x12 model 1935A has G12M25 55Hz Celestion Pulsonic Greenbacks. Guitars 2008 Gibson Les Paul 1959 Standard Reissue and 1963 Fender Stratocaster. Close mic MD421, room mic AKG C414 omni