Views 62,423 Feliks Audio Echo 2 Tube Amplifier – Lamp RefinementFeliks Audio Echo 2 is a 799 EURO Tube / Lamp Amplifier handmade in Poland, Europe. It is a unique product running on 4 Tubes, with a high 350mW power output, designed to drive high impedance headphones, with 1 pair … Continue reading Feliks Audio Echo 2 Tube Amplifier – Lamp Refinement