Product parameters:

Model: SX7.

Vacuum tube: 2 0TK 6N3 gallbladders from the former Soviet Union

Frequency response: 20HZ-20KHZ±0.5DB.

Dynamic range:>100DB.

Signal-to-noise ratio:>110DB.

Upscaling: 2x or 4x two-speed upscaling.

Channel separation: >98DB (1KHZ).

Total harmonic distortion: <0.05%.

Output level: 2.3V±3DB.

Power consumption: ≤60W

Power supply:∽220V/50HZ

Size: 370MM(L)×110MM(H)×430MM(W)

Weight: 9kg

1:Stop button (press this button to stop playing)

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

3:Play button (press this button to start playing)

4:Next track key (select the previous track)

5：Previous track key (select the next track)

6:CD disc compartment (push-pull type to put discs)

1：XLR balanced analog signal output

2：RCA audio analog signal output

3 :External lossless analog audio input

4:Optical digital output

5：Coaxial digital output

6:Power input socket

7：Switching power supply (count down for 20 seconds to make the tube preheat stable and enter the working state)