Electro Harmonix replacement tubes kit for the Marshall 800 series 50W amps with Reverb (models 2205, 4210 and 4212). Special selection set: uses 6CA7 tubes for punch and sparkling clarity. The set includes the following tubes:
4x 12AX7 EH
1x 12AX7 EH Balanced
2x 6CA7 EH Platinum Matched
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