Hoffman Amplifiers Tube Amplifier Forum

Amp Stuff => Tube Amp Building - Tweaks - Repairs => Topic started by: Oddvar on October 22, 2017, 08:50:34 am

Title: Tube preamp build anyone?
Post by: Oddvar on October 22, 2017, 08:50:34 am

Hi.  Does anyone know a layout for a tube preamp?

Best.

Title: Re: Tube preamp build anyone?
Post by: shooter on October 22, 2017, 09:20:23 am

try here;
http://el34world.com/charts/TubeAmpSchematics.htm (http://el34world.com/charts/TubeAmpSchematics.htm)
just disregard the rest of the schematic :icon_biggrin:

Title: Re: Tube preamp build anyone?
Post by: davidwpack on October 22, 2017, 09:43:00 am

There's a layout for a stereo one in the library of info here. http://el34world.com/schematics.htm#All_tube_Stereo_guitar_pre_amp_project_no (http://el34world.com/schematics.htm#All_tube_Stereo_guitar_pre_amp_project_no)

Title: Re: Tube preamp build anyone?
Post by: kagliostro on October 22, 2017, 12:11:32 pm

Doug's preamp in a pedal

http://el34world.com/projects/tube_box_2.htm (http://el34world.com/projects/tube_box_2.htm)

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Sluckey's preamp in the Stuffed VOX (November project with separated preamp) (look to page 2 on the .pdf file)

http://sluckeyamps.com/vox/vox.htm (http://sluckeyamps.com/vox/vox.htm)


Franco