Tube Amplifier Circuit Board Headphone Amplifier Tube 6N1 6N2 12AX7 Push 6P14 6P15 EL84

SPECIFICATIONS

Brand Name: NONE

High-concerned chemical: None

Origin: Mainland China

Model1：black Circuit board empty board

Model2：gules Finished board without electronic tube

Model3：golden Finished strip6p15*2

Model4：green Finished strip6p14*2

The circuit board of gall machine pays attention to the matching of wiring and accessories  Only with a good output transformer can a good sound be produced  Power is also critical Many handmade power boards have high-frequency interference, some of which affect the sound quality and cannot be adjusted  The company has already made a lot of machines30Years of experience Also refer to many foreign famous brand gall machine lines Just designed some circuit boards  Please rest assured  The circuit board belongs to a single end push circuit  It's easy to make

Plate size120mmX60mm

Hole size110mmX50mm

Supply voltage；filament6.3v  high pressure250V-300V