Feliks Audio Echo MKII Tube Headphone Amplifier - Discontinued headphone 2-pin which offers a user-customizable multi-band

which offers a user-customizable multi-band EQ system

and adaptor plugs

our OV4627 amplifier chip (4 channel) is used to deliver exceptional sonic performance on-the-go

from hundreds of internet radio stations to dozens of streaming services and your own digital music library

Six-way Crossover

Feliks Audio Echo MKII Tube Headphone Amplifier - Discontinued headphone 2-pin which offers a user-customizable multi-bandYour first proper tube amplifier Your introduction to tube sound even entry level means high quality at Feliks Audio Warm tubey sound with plenty of details easy listening at its best Beautiful metal and real wood finish WHAT MAKES ECHO MK II SO SPECIAL? Echo MK II is the entry level OTL amplifier by Feliks Audio and offers amazing soundclarity with the typical "tube" feel. The amplifier is fully handmade from high quality,carefully selected