Mar 11, 2018 · This is the schematic of the very popular small A class amplifier Jean Hiraga 8W. The original Hiraga Amp transistor are replaced with 2SC1845+2SA992 and on output MJL21194G+MJL21193G which is the best replacement for originals.

Nov 25, 2011 · Now I got a chance to build the famous Jean Higara Le Monstre 8 Watts Class A Amplifier. Long time ago I tried this circuit with some locally available components, but now I decided to use high quality components.

Mar 21, 2021 · About a week ago i bought two kits of the HIRAGA “LE MONSTRE” 8W A CLASS AMPLIFIER D.I.Y. from you via ebay and i am very pleased about the good quality. Now i found on your website the item “BLUE HIRAGA 8W” which should be the same circuit but has a thermal coupling of the transistors.

Mar 28, 2012 · A build of Jean Hiraga's Le Monstre / Monster - Class-A 8W DIY Amplifier Project using a regulated power supply.

Nov 24, 2019 · I've never heard one so can't comment on the sound, but some quick googling reveals some quite elegant, well-built, very professional builds. The one in your picture has none of those qualities. It looks somewhat sloppy, a bit haphazard, and clearly home-built -- like a do-it-yourselfer's first attempt.

Feb 24, 2018 · I plan to build the Hiraga 8W Amp and am collecting some parts now. I experienced in build 2x50W MOSFET PA (known as Mini Crescendo) and I know how to set bias current in this Crescendo Amp. Can anyone explain how to set bias current (step by step) in Hiraga 8W Amp?

Aug 1, 2001 · 8W Amplifier « Le Monstre » The Power . Jean Hiraga (l’Audiophile No. 29) Number 27 of the assembly described Audiophile amplifier transistor "The Monster". Assembly designed according to their extreme high definition sounds more complex.

Nov 28, 2024 · Hiraga 8w A class amplifier Do It Yourself Kit. This kit have everything what you need to make your own A class 8W amplifier.

My "regulated monster" is currently running 0.5-0.6 Amps bias per Hiraga's recommendations in the article. I tested the power supply which you may recognize as the PCB for the John Linsley-Hood simple Class A amplifier 1996 version from Williams Hart Electronics.

Hiraga 8w A class amplifier Do It Yourself Kit. This kit have everything what you need to make your own A class 8W amplifier. The original Hiraga Amp transistor are replaced with 2SC1845+2SA992 and on output MJL21194G+MJL21193G which is the best replacement for …