The Legend stereo headphone amplifier is a work of art. Featuring a 12AU7 valve with Mosfet output. It gives the highest level of sound experience possible. It is designed as a kit or built-up. Supplied with a 24 Volt DC wall power supply, amplifier, and earth cable. The Legend is highly popular as a buffer for streaming devices and cd players to give that rounded valve experience. For use with the twelve monoblocks as a pre-amplifier and also has a sub output.