Note when placing an order:

Standard Russian 6H3 Tube Silver

Standard Russian 6H3 Tube Black

Upgraded version of Russian Tissot 12ax7 tube silver.

Upgraded Russian Tissot 12ax7 Tube Black..

Product parameters:

Model: AL IEN X1

Vacuum tube: 4 pieces of Russian TUNG-S0L12AX7 bile.

Frequency response: 20HZ-20KHZ±0.5DB.

Dynamic range: >100DB

Signal-to-noise ratio: >110DB

Upscaling: 2x or 4x two-speed upscaling

Sound separation: >98DB (1KHZ)

Total harmonic distortion: <0.05%

Output level: 2.3V±3DB

Power consumption: ≤60W

Power supply:～220V/50HZ

Size: 450MM(L)×130MM(H)×450MM(W)

Weight: 17KG.

①Switch the power supply (count down for 20 seconds after starting the machine to make the tube preheat and stabilize and then enter the working state)

②Stop button (press this button to stop playing)

③Play button (press this button to start playing)

④Pause button (press this button to pause playback, press it again to start playback

⑤ Next track key (select the previous track)

⑥Previous track key (select the next track)

⑦CD disc compartment (the entire disc cover is lifted and placed in the disc)

①XLR balanced analog signal output

②RCA audio analog signal output

③Independent lossless input

④Coaxial digital output

⑤ Optical digital output

⑥Power input socket