PRT05A Hifi Tube Preamp board base on conrad-johnson CL Circuit


PCB Size:  144*178*1.6MM

recommend works voltage: 

High voltage:    0-AC220V   0-AC220V   (above 10MA) 

Filament voltage: 0-AC6.3V   (above 1A )   0-AC6.3V   (above 1A )   

TheHigh voltage AC200V-250V is ok ,Filament voltage (AC6V-7V is ok)

Note: the default price is not include the tubes. 


This board can works with following tubes: 

12AX7,12AU7,12AT7

PRT05A reference famous conrad-johnson CL Circuit , designed with double-single independent design, physically separated 100% left and right channels, independent hierarchical grounding.

package include:  PRT05A preamp kit   X 1

(no tubes included)


Note: this is a kit, need yourself to soder all the components.  

Package:
1pc PRT05A Hifi Tube Preamp Board Base On Conrad-Johnson CL Circuit DIY Kit

Shippment:
1.Every parcel will be registered with tracking number. 

2.International shipping requires complicated shipping procedures (such as both countries customs, transit stations etc.), also will be affected by many factors, such as holidays, weather conditions et. If the transportation time is not normal, please contact us