Xh-A201 Fever Grade 6J1 Tube Front Board Hifi Class A Tone Board

Specifications: 1. Wide range of combinations 2. Strong practicality 3.6J1 Tube Design 4. Restore the real sound 5. Fever-level experience features： Product Type: Electronic Tube Number of channels: two channels Output rent resistance: 4-8 euros Power supply: AC12V Product net weight: 170g Product size: 81*81*43MM Instructions for use: This machine can not input DC power otherwise it will not work or damage the machine. It is a preamplifier not a power it needs to be connected to a power ! The electronic tube buffer is by about 2 times and it is connected between the sound source and the power which can effectively filter the digital taste making the human voice more real with timbre and strong gall taste. 1. AC 12V input: use DC5.5*2.1 socket link 12V transformer input remember: no DC power input otherwise it will not work. 2. Left and right channel input: It is the audio signal input which can be connected to the mobile computer MP3 mp4 and other music players. 3. Left and right channel output: It is the audio signal output end which can be connected to the power the audio signal input end of the power board and provides the post-stage power with a full-fledged music enjoyment! 4. Power switch/volume knob: in the off state turn the rotation clockwise to hear a tick sound the indicator light is on indicating that the power has been turned on and the volume is the smallest at this time and then continue to rotate clockwise to increase volume. Turn the knob counterclockwise At the beginning the volume is lowered. When the volume is turned to the minimum if you continue to rotate until a tick sound the power is turned off and the power indicator is off. Package Included: 1*Electronic tube