Post your Solid State pics here.

[bwaargh]

6-channel class-B(AB) amplifier with Linkwitz-Riley crossover and protection circuit on MOSFET relays.

 

[rubah.ganteng]

Here my Hiraga 8w
Pcb desainer by @prasi
Psu CM original schematic

 

[Hennady Kovalsky]

Аmplifier project Fury Оne.
peculiarities:
*Jfet at the input of the amplifier
*one gain stage,
*progressive correction
*ultra-linear gain open loop
*separate power supply by channels

P.S.
This project will be used as an industrial product, because became the winner in test auditions. Now there is a pre-production.
The board with this amplifier will be installed in active acoustics

 

[Hennady Kovalsky]

project Fury Two
peculiarities:
*composite amplifier based on Fury One
*ultra-linear gain 113dB gain open loop

 

[Hennady Kovalsky]

Project Fury Three.

3 amplifiers have already been assembled, there is a photo of only two.
the peculiarity of this amplifier in a large ultra-linear gain of the input stage is 77dB (without NFB), the remaining 36dB is carried out by the driver stage, the output stage is on powerful vertical mosfets. also progressive correction.

 

[Stale25]

Avec quoi l'avez vous comparé et il était vainqueur en audition ? Si je comprends bien tout ce qui sonne bien devient industriel,le reste pour le diy...

 

[Oleg Turbin]

Headphone Amplifier DIY
Based on Naim Headline amp technology
Full transistors schematic

 

[Amadeus00]

Hi!

Although I have been reading in this website for years, I finally joined and this is my first post. Attached are pictures of my totally DIY preamplifier (BEG PA-2), circa 2006, which is still in use.

Bruce Gillingham

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Electrical engineering in its finest form ... It seems almost like the magic ...