Eleven Audio XIAUDIO 'Formula S' High Purity Headphone Amplifier (Open Box) Input Connectors:XLR 007% @ 0dBFS <0

007% @ 0dBFS <0

They also look good

Enigma is masterfully handcrafted in the USA by an award winning chemist that currently holds two patents in polymer science for high solids coating chemistry

featuring a quad (four) of 6C45 tubes for the driver that pushes a quad (four) of 2A3 tubes for the power

Eleven Audio XIAUDIO 'Formula S' High Purity Headphone Amplifier (Open Box) Input Connectors:XLR 007% @ 0dBFS <0A newcomer shows the world the true sound of music. Solid state dual mono amplifiers deliver stunning speed and clarity, with hard hitting bass and drums and beautifully smooth tube like decay to cymbals and string instruments, on up beyond perception, the Formula S amp is tuned for the highest resolution music and headphones. Impeccable balance, smooth and clear to the source, excellent bass definition, simply put the dedicated headphone amp every