Groove Tubes® GT-6L6-S MED DUET Power output of roughly 20-25 watts

A medium-output power tube (generally 20-25 watts) often used in Fender professional amplifiers including the Bassman, Bandmaster, Concert, Dual Showman, Hot Rod Series, Pro Series, Super Reverb, Tremolux, Twin Reverb, Vibrolux, Super-Sonic, Blues Deluxe, Blues DeVille and others. Available in many variations, its response is round, with a pronounced midrange character; strident and chesty with a super-bright and clean, powerful punch. Perhaps the most recognized signature tone for U.S. guitar music of all styles from the '60s onward. Matched duet or quartet of 6L6-S tubes rated medium power range Power output of roughly 20-25 watts Great dynamics and a very sweet, punchy tone with enhanced power rating and performance. More brilliant top end and a very full, pronounced and round low-frequency output. A solid replacement for stock performance.