'86 Marshall Lead 12 into a '70 Marshall model 1972 2x12 with G12M25 55Hz (miked) and 75Hz. Guitar Gibson Les Paul Standard 1959 Reissue R9. Microphoes: Peluso 2247 LE on the 4010 and a BeyerDynamic M160 on the 1933. Preamp Universal Audio 2-610 into and Ipad with Cubasis.