Nobsound&reg; Luxury Aiqin L-02 HIFI EL34 Single-ended Class A Vacuum Tube Integrated Amplifier All tubes is military level new tube; Rectifier and voltage tube are Seventies Class J military level tube Special HIFI levels capacitors; German WIMA red grade fever no electrodes capacitance Cathode capacitance: Philips audio-specific; All high-precision metal film resistors rings CLC filter inductor; Power output transformer is Handmade; Optimized routing and Extremely low noise