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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 133 times
Gerber files for the board
hifisimple-200mmx100mm.zip
(227.72 KiB) Downloaded 54 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 24524 times
simplehifi2.jpg
simplehifi2.jpg (564.33 KiB) Viewed 24524 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 115 times
hifisimple-200mmx100mm-update1.zip
(228.62 KiB) Downloaded 48 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 20452 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