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Simple low power tube HiFI amp

Posted: Sun Feb 23, 2025 2:04 pm
by Heikki
Here's a simple tube amp I'm building next. It is very simple single ended amp with EL84 output tubes.

I'll be posting pictures when the project progresses.

Schematic
hifisimple.pdf
(209.67 KiB) Downloaded 683 times
Gerber files for the board
hifisimple-200mmx100mm.zip
(227.72 KiB) Downloaded 586 times

Re: Simple low power tube HiFI amp

Posted: Sun Feb 23, 2025 3:07 pm
by Heikki
Pictures of the board
simlehifi1.jpg
simlehifi1.jpg (741.06 KiB) Viewed 230597 times
simplehifi2.jpg
simplehifi2.jpg (564.33 KiB) Viewed 230597 times

Re: Simple low power tube HiFI amp

Posted: Sat Mar 01, 2025 2:18 pm
by Lauri
Updated schematic and gerber files
hifisimple.pdf
(208.67 KiB) Downloaded 691 times
hifisimple-200mmx100mm-update1.zip
(228.62 KiB) Downloaded 563 times

Re: Simple low power tube HiFI amp

Posted: Sat Mar 01, 2025 2:24 pm
by Lauri
hifiel84valmis.jpg
hifiel84valmis.jpg (1009.1 KiB) Viewed 226525 times

Re: Simple low power tube HiFI amp

Posted: Mon Mar 03, 2025 3:47 pm
by Heikki
Front

Re: Simple low power tube HiFI amp

Posted: Sat Mar 08, 2025 1:00 pm
by Lauri
hifipcb2small.jpg