Comparison: 1986 Marshall 2205, 1984 Marshall 2210, 1988 Marshall 2555, 1983 Marshall 4010, combo version of 2204. Played with a 2010 Gibson Les Paul Black Beauty and a 1973 Fender Stratocaster through a 1971 Marshall 4x12 model 1960A, with G12M-25 75Hz T1221 Greenbacks. Recorded with 2 BeyerDynamic M160 Ribbon Mics an Apogee Duet and an Ipad with Cubasis.