The EL 34-STR-447 is the best valve EL-34 Mesa ever. It is an equivalent premium valve NOS (New Old Stock) and is the preferred Mesa in the production of all models equipped with EL34. It has a very urgent and aggressive sound and is an excellent choice for all styles "gain" especially classic rock, alternative and metal.

NOS EL-34 STR 450 Siemens Duet Matched Pair from Mesaboogie is 100% original and brand new. We, at Melody House take pride in our after sales service and support. For further details on the NOS EL-34 STR 450 Siemens Duet Matched Pair, Mesaboogie, simply write to us to consult an expert or order online and we will take care of the rest. Happy Shopping!