Mesa Boogie 750770F Rectifier Tube - 5Y3

The MESA® 5Y3 RECTIFIER TUBE is a favorite among vintage aficionados and a great choice in older MESA amps like the Lone Star Special as well as many other vintage, non-MESA, amplifiers. This tube produces sultry, vintage sag, creating a silky-smooth feel on the strings that is incredibly addictive to play. It provides the most sag of all of our rectifier tubes.

• Vintage-Inspired Performance - Designed for classic amplifier tones favored by vintage enthusiasts
• Sultry Vintage Sag - Produces rich sag response for expressive and dynamic tonal character
• Silky-Smooth Feel - Enhances string response with smooth and addictive playability
• Maximum Sag Response - Delivers the highest level of sag among MESA rectifier tubes
• Broad Amplifier Compatibility - Suitable for older MESA amplifiers and various vintage non-MESA amps