GHR Audio

Sound samples:
https://ghr.fi/tube/vibratoamp/vibratos ... ssion.flac
https://ghr.fi/tube/vibratoamp/vibratos ... ssion.flac
https://ghr.fi/tube/vibratoamp/tremolom ... ssion.flac
https://ghr.fi/tube/vibratoamp/tremolos ... ssion.flac

Gerber files

micpre4-265mmx130mm.zip: (539.95 KiB) Downloaded 275 times

clipindicator-131mmx22mm.zip: (89.45 KiB) Downloaded 280 times

Schematic:

inputoutputrele.pdf: (190.48 KiB) Downloaded 395 times

Gerber files:

inputoutput-215mmx50mm.zip: (116.28 KiB) Downloaded 391 times

My latest guitar amp project is a stereo amp with vibrato and reverb. The amp is inspired from Gibson GA-83S where the vibrato circuit is based on Dorf Universal Vibrato .

Power amp is cathode biased with zener diodes limiting how much cathode voltage can rise. Either 6V6 or 6L6 tubes can be used ...

Updated version of noval socket that doesn't give any errors or warnigs with KiCad 9.0

belton_noval-bside.zip: (1.8 KiB) Downloaded 493 times

belton_noval-bside.zip: (901 Bytes) Downloaded 522 times

: hifiel84valmis.jpg (1009.1 KiB) Viewed 97283 times

Updated schematic and gerber files

hifisimple.pdf: (208.67 KiB) Downloaded 611 times

hifisimple-200mmx100mm-update1.zip: (228.62 KiB) Downloaded 488 times

GHR Audio

Search found 27 matches

Re: Stereo vibrato guitar amp project

Re: Stereo vibrato guitar amp project

Gerbers

XLR Input / Output bypass PCB with buffers for VU meters

Stereo vibrato guitar amp project

Re: Simple low power tube HiFI amp

Re: KiCad PCB libraries

Re: KiCad PCB libraries

Re: Simple low power tube HiFI amp

Re: Simple low power tube HiFI amp