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 that sought-after vintage “sag”, creating a silky, compressed feel on the strings and provides the most sag of all of Mesa/Boogie rectifier tubes. The 5Y3 is the stock rectifier for MESA/Boogie Lone Star amps.

5Y3GT Rectifier Tube (individual) 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 5Y3GT Rectifier Tube (individual), Mesaboogie, simply write to us to consult an expert or order online and we will take care of the rest. Happy Shopping!