Vacuum HE1 MK2

Built in regenerative power supply
Real balanced design ,10 unit vacuum valves built in
Applied vacuum rectifier ,Without silicon elements on signal and tube power circuits
All power caps built with SOLEN film caps
All vacuum valve filaments power supply by AC
Remote function

Please note:
         For avoid the sound quality degrade, the unit has not built the output delay design.
         After power on the unit, the display will blinking around 30 second, we are recommend power on the power amp after the display stop blink .

About the XLR output :
         For more fun to the user of full balanced system, face to the front plate, the Left side XLR output sockets have the full balanced output , the right side XLR output sockets only have the hot signal output (mean single ended), user can through the XLR cable to experience the different sound flavor between full balanced and single ended.


Auto dim the display:
         While the unit selected input 5 and the volume on 0 step, turn the volume knob lower 1 step, the left second display show "1" mean the auto dark active, the display will dark after you stop operate all buttons .
         If you want disable the function, While the unit selected input 5 and the volume on 0 step, turn the volume knob lower 1 step to let the left second display show 0 .

Display inform:
         Leftmost on top mean the input channel number .
        Left 2nd and 3rd on top mean the volume level, from 0 to 99, 99 is the max volume .
         Left 1st ,2nd and 3rd on bottom mean the input channel name, it may change either BAL (balance) and SIN (Single-ended).
         Rightmost on bottom mean the display auto dark, L mean light always, D mean dim .