DIY KIT: include all parts. will need youself to solder it
Assembled board: we will solder and test it well before shipping.
works voltage : AC12V-0-AC12V (12-15V is ok)
PCB Size: 127mm*51mm
Default opamp is use JRC5532. with opamp socket. buyer also can Upgrade with your favorite dual opamp
to try the different sound style. such as OPA2604 AD827 LME49720NA or MUSES01 MUSES02 etc.
This Preamp board is base on the famous Accuphase C3850 Core circuit. The effect is much better than
many general preamp, sound more loose, more delicate, and more warm and charming,
.