D'Addario XT Dynacore/Carbon Coated Classical Guitar Strings Tension:Hard Tension 6L6GC - 7027 A is

6L6GC - 7027 A  is a beam power pentode with an octal base and power of 30W for use in 6L6 amplifiers

the Looking Glass' asymmetrical clipping is so responsive that it can go from one end of the spectrum to the other with not only a flick of a switch but with pick attack alone

Rugged construction

The iBeam’s MIPA award-winning design employs a matched pair of virtually weightless film sensors that flex with the soundboard to trace your guitar’s voice

D'Addario XT Dynacore/Carbon Coated Classical Guitar Strings Tension:Hard Tension 6L6GC - 7027 A isXT are our longest lasting classical strings, combining centuries of DAddario expertise with modern coating technology. The Dynacore bass strings in this XT set use a revolutionary multi filament nylon core processing technique to deliver unparalleled intonation, responsive attack, and crystal clear projectionand with addition of our proprietary XT coating, a significantly extended lifespan. Coupled with our Carbon trebles, which are the brightest,