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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:

 

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 )

 

 

 


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