HIRAGA - ''Le Monstre''
Original circuit diagram from 1979 :
Circuit diagram with the newer transistors :
POWER SUPPLY FOR LE MONSTRE AMPLIFIER:
POWER HIRAGA -Power supply for the Le Monstre amplifier
PCB is made of FR-4 fiberglass material with Cu-70 mikron + Pb track overlay (tinplated), CNC drilled, with two sided Cyan soldermask, and with White component overlay.
Printed circuit boards comes with the partlist, stuffing guide and circuit diagram.
PCB size is : 95 mm x 70 mm ... ( 3,75 in x 2,76 in )
Two PCB's are required for stereo, one per each channel.
Professional made printed circuit boards are available for this preamplifier :
1 Pcb. ….. Euro 17.00
2 Pcb. ….. Euro 29.00
( Worldwide shipping included )