The York Audio MRSH 412 Blackjack Cab Pack is based ona 1976 Marshall "Checkerboard" 4x12 cabinet loaded with vintage Celestion G12H30 "Blackback" speakers from 1976. The tone is pure Marshall with a warm low end, punchy midrange, and a top end that cuts without being harsh. Whether your ideal Marshall tone is vintage Plexi, hotrodded JCM 800, or modern high gain, this cab works well with all styles and welcomes anything you throw at it. Carefully chosen mic placements along with thirteen multi-mic mixes of this British beast give you a wide variety of tones with minimal effort.