• WARNING: Tube/Valve amplifiers use potentially LETHAL HIGH VOLTAGES.
    Building, troubleshooting and testing of these amplifiers should only be
    performed by someone who is thoroughly familiar with
    the safety precautions around high voltages.

WAHAHA! Our DIY tube amp is done£¡£¡

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It take us almost two months to finish the project.Specifically the design of the aluminum alloy shell and three power supply 1mm thick metal shell£¬they spent us a lot of time£¬because the efficiency of factory was too low£¬so we, the working group begin to hate them very much:xeye:
Now£¬PLS see following pictures
 
schematic circuit diagram£º
 

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Power Supply£¬you know the power of tube amp is so important,We turn over the electronic market,can not find a suitable power,because the businessmen say they have never been done in this area of power£¬then we look for custom manufacturers
 

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audiojoy said:
what other commercial amps have you compared it to??

??audionote oto

width£º262mm£¬ depth£º218mm £¬height£º128mm


Hi! Analysis of high pitch is clear. In the light music area£¬show good! I like metal band Linkin park and sum41£¬etc£¬I think our tube amp performance well£¬by the way£¬we are faced with in the low-end£¬But it is better to choose to upgrade the electronic components or add a tube pre-amplifier£¬can make better bass,We have tried
 
hang,
from which part of singapore are you? i have a brother who lives in Choa-Chu-Kang, i can maybe ask him to give a call to see your creation...do you have a shop in a mall where he can go? thanks...

good work btw...congratulations...🙂
 
Tony said:
hang,
from which part of singapore are you? i have a brother who lives in Choa-Chu-Kang, i can maybe ask him to give a call to see your creation...do you have a shop in a mall where he can go? thanks...

good work btw...congratulations...🙂


Hi£¬Now I work in Shenzhen£¬China¡£And my partners and I run a SOHO located in Bantian Industrial zone¡£We struggle in the field of industrial controls and electronic

rgds
hang
 
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