Tube PreAmp Finish Circuit Board with Upgraded design for ???? DIYER

(Tubes not inclued)

(Bare PCB also available in our Mall) 
 

Features:

This Finish Print Circuit Board is for Tube Pre-Amplifier DIYer.

• With circuit design upgraded from famous original
• High quality of workmanship
• Each item have undergone careful inspection and test procedures
• High quality solder material used
• Components already soldered on the PCB. User just only need to complete the inputs, outputs and power sources and plug in the 4 tubes to get it works. Very suitable for DIY tube amplifier beginner
• Use 2pcs 12AX7/ECC83 & 2pcs 12AU7/ECC82(not included)
• Require ~280V DC and ~12.6V DC power. (Pre-amp power board specially designed for our pre-amp series are available in our Mall)  
• Immediately add improvement to sonic characteristics of power amplifier. (Air, details, width and depth of sound stage)
• Size : 207mm  x 166mm
• 2.2mm thick PCB
• Come with circuit wiring schematic.
• Bare PCB as well as Finished product are also available in our Mall.
  

Important:

This product is only for DIYER with sufficient knowledge in electricity and know how to avoide danger from electic shock.