6Z4 + 6N1 (6DJ8/6922) Vacuum Tube Preamp With Equalizer
Fully assembled,Just connect it to power and run
Produce sweet&clarity tone and make a great atmosphere
With adjustable equalizer, Bass/Treble/Volume/Blance adjustable
Up for sale is a great 6N1 tube preamp kit with adjust equalizer, the 6N1 tube can be replaced with ( 6N2 6N6 6N11 6H23 6DJ8 6922 6N4) tubes,6Z4 rectifier tube applied to supply power for the filaments. Made with many audiophiler grade components such as PHILIPS BC seriel rectifier capacitors & MKT coupling capacitors etc. The PCB thinkness is 1.6mm,There are 3 holes under the tubes to exhause the heat and make the tubes work stable.
Note: If you need the power transformer with 230V/115V input,Pls pay $39USD extra.
Powe supply: AC230V-0V-AC230V, AC 6.3V-0V *2
PCB dimension: 205mm*120mm
One assembled 6N1 tube preamp board with all tubes.
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