Amazing tube amp form the minds of George Lenz, RayKoonce and RogerModeski, Power output is 6 watts with a magical 316A triode transmitting tube.(A First) The amp has balanced and single ended headphone jacks. It includes 4 high level inputs with one active output for an active subwoofer with a custom Magnequest transformers . Check it out at www.tubesusa.com/ The amp is a speaker amp and also really cool headphone amp priced at $6995. Call George at Tubes USAl (516) 902-3334 for all the information and to arrange a demonstration of this one of a kind design form three legendary designers.