Schematics and Layouts

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[Umlaut]

• Keelhauler MKII - a reasonably nice sounding preamp by Umlaut
  [Today at 03:18:58 AM]
• Joe Davisson's Vulcan preamp by Miyagi_83
  [Today at 02:37:44 AM]
• Ibanez TSA30 Schematic and PCB Layout by bajaman
  [May 20, 2024, 07:07:44 PM]
• Marshall VS100R transistors by markorock37
  [May 20, 2024, 05:23:32 PM]
• Randall RG100HT Weak Channel 1 by Loudthud
  [May 19, 2024, 09:29:38 PM]

in search of GBX GD1 preamp and 4123GS guitar amp schematics

Started by rayz1

Replies: 7
Views: 6,667

November 13, 2020, 03:29:47 PM
by rayz1

Looking for Marshall G 50 CD Schematic

Started by Rabbs

Replies: 11
Views: 28,285

January 02, 2010, 12:33:30 PM
by illpanteraa

Perfboard layout for Marshall Lead 12 Preamp

Started by pyromaniac_

Replies: 9
Views: 19,217

October 13, 2014, 10:13:48 PM
by tpb03

JC 120 schematic

Started by Psc

Replies: 2
Views: 5,277

March 04, 2020, 09:59:52 AM
by Psc

Acoustic G60 112

Started by PMc

Replies: 4
Views: 7,569

February 13, 2018, 06:13:57 PM
by PMc

peavey musician series 400series foot switch

Started by plen

Pages1 2

Replies: 22
Views: 11,276

January 09, 2021, 12:21:21 AM
by Jazz P Bass

does anyone have a schematic for a marshall 5010 jm78-2 pcb?

Started by pinkjimiphoton

Pages1 2 3 4

Replies: 55
Views: 24,926

April 20, 2022, 01:17:01 PM
by pinkjimiphoton

Passive Tone Circuit

Started by phatt

Pages1 2

Replies: 21
Views: 34,886

November 17, 2010, 08:40:50 AM
by phatt

PhAbbZone pedal

Started by phatt

Pages1 2

Replies: 24
Views: 18,287

May 17, 2013, 03:00:02 AM
by QReuCk

Roto effect

Started by phatt

Replies: 14
Views: 12,781

October 18, 2012, 08:30:05 AM
by bobhill

phatt's Schemo Collection

Started by phatt

Pages1 2 3

Replies: 34
Views: 31,870

July 15, 2010, 07:37:23 AM
by phatt

Small Amp fix

Started by phatt

Replies: 2
Views: 7,217

May 30, 2012, 05:51:47 PM
by J M Fahey

New pedal project

Started by phatt

Replies: 4
Views: 8,176

December 31, 2015, 07:49:08 PM
by phatt

PhAttbox compressor cabsim

Started by phatt

Replies: 2
Views: 6,521

March 26, 2022, 08:10:22 PM
by phatt

PhAbb Cruize Control

Started by phatt

Pages1 2

Replies: 25
Views: 21,205

May 29, 2015, 08:46:23 AM
by phatt

KiCad Tips

Started by phatt

Replies: 0
Views: 5,683

February 21, 2012, 08:27:15 AM
by phatt

Phatt's Tridozer

Started by phatt

Replies: 5
Views: 7,536

June 26, 2014, 10:02:47 AM
by phatt

hybrid preamp idea

Started by phatt

Pages1 2

Replies: 18
Views: 16,586

October 25, 2014, 06:16:31 AM
by phatt

Zobel Question

Started by phatt

Replies: 10
Views: 11,469

December 04, 2016, 08:39:49 AM
by R.G.

Phatt-stuffRevisited

Started by phatt

Replies: 7
Views: 13,067

March 20, 2013, 09:35:00 AM
by phatt