Groove Tubes GT-6L6-S Medium Quartet (Quad) Tubes three chrome latches yet more flexible than ever

yet more flexible than ever thanks the Link fastening system and the paired handle

Flexible Applications

Crafted using Yamaha’s exclusive Acoustic Design process

Enhances playability by allowing smooth access to all 24 frets

It is the perfect starting point for everyone who wishes to explore the vast musical scope covered by chromatic accordions

Groove Tubes GT-6L6-S Medium Quartet (Quad) Tubes three chrome latches yet more flexible than everThe Groove Tubes GT 6L6 S Medium Output Quartet Power Tubes with generally 20 25 watts outputs often used in Groove Tubes professional amplifiers including the Bassman, Bandmaster, Concert, Dual Showman, Hot Rod Series, Pro Series, Super Reverb, Tremolux, Twin, Vibrolux, Super Sonic, Blues Deluxe, Blues Deville, and others. Available in many variations, its response is smooth, with a pronounced midrange character; strident and chesty with a super