This amp uses a single Vaccum tube with marked Skull Character by Laser Engraving on an acrylic plate ! It is Pure Class A amplifier with Audiophile Performance. Supporting Live EQ and IPOD / IPHONE / IPAD Control.
Build-in Bias Adjust and TUBE Selector for 6/12 series.
6 Series for 6DJ8/6922/EC88/6N11/6N23P
12 Series for 12AU7/12AX7/12AT7 .....
YouTube - hiamplifier's Channel
YouTube - hiamplifier's Channel
YouTube - hiamplifier's Channel
Now Developing the DAB module and AV Module...............
If you have any new ideas, welcome share with me.
Build-in Bias Adjust and TUBE Selector for 6/12 series.
6 Series for 6DJ8/6922/EC88/6N11/6N23P
12 Series for 12AU7/12AX7/12AT7 .....


YouTube - hiamplifier's Channel
YouTube - hiamplifier's Channel
YouTube - hiamplifier's Channel
Now Developing the DAB module and AV Module...............
If you have any new ideas, welcome share with me.
Does the Jolly Rodger add to, or take away from S/N ratio?
Adjustable bias, for tube rolling?
Plate voltage?
Easy test points for bias?
Adjustable bias, for tube rolling?
Plate voltage?
Easy test points for bias?
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