Little Dot MKVIII MK8 SE 12AT7X2 6H30PIX4 Balanced Tube Headphone AmplifierThe Little Dot MK VIII SE further specializes in our Little Dot MK VI+ platform for no compromise performance with high impedance headphones. Fully balanced architecture with single ended headphone functionality as well, the Little Dot MK VIII SE is also dual mono with independent amplifiers with their own isolated toroidal transformer power supplies. An output capacitor less design minimizes components in the signal path, delivering a "pure" signal