What's better than a 1970's Aluminum Panel Plexis? How about two? Seeking to capture the all out brash rock tones of a 72 SUPERLEAD and a 73 SUPERBASS, the "70's Mars Super Pack" features two classic circuits thru 2 of our vintage 4x12s (G12H30 and G12M25 equipped) These profiles are ready to ROCK! Brash, Full and unapologetically Plexi! Compared to the 68 Purple Plexi expect a more aggressive high end, fuller bass, and more gain! The 100 watt power section in these circuits provide feel like you are pushing air!