You'll find the MESA 5Y3 inside all the Mesa/Boogie Lone Star Special tube amplifier. The MESA 5Y3 is a true, authentic 5Y3 NOS (New Old Stock) tube based on the original Phillips 5Y3 and is built to Mesa/Boogie's exacting specifications. This tube produces a sultry vintage sag, creating a silky, smooth feel on the strings and provides the most sag of all of Mesa/Boogie rectifier tubes. Get vintage tone with the MESA 5Y3.

5y3 Rectifier Tube 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 5y3 rectifier tube, Mesaboogie, simply write to us to consult an expert or order online and we will take care of the rest. Happy Shopping!