Description
RM7970291076945530
Note: this list if for a DIY kit, all parts will need yourself to soder it, and the price are not included the 2pcs tubes
New and improved version, adding filament suspension circuit, better circuit performance, overall improvement of signal-to-noise ratio and tube's life.
PCB Size:220mm*133mm
Using tube: 2pcs 12AU7
works volage:
AC1---High voltage:0-AC280V (0.1A) AC2---filament:0-AC9V (2.5A) AC3-- delay:0-AC8V (0.5A) 
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Specification
Maximum Power Per Channel : NO POWER
