Schematics and Layouts

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• Marshall VS100R transistors by g1
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Fault finding

Started by Geoffb

Replies: 12
Views: 9,614

December 04, 2012, 05:29:17 PM
by Enzo

CMOS Power Amplifier

Started by rowdy_riemer

Replies: 12
Views: 16,448

February 01, 2010, 10:36:13 PM
by rowdy_riemer

Randall T2 schematic! FIXED!

Started by mgcasella

Replies: 12
Views: 17,943

June 21, 2017, 02:40:50 PM
by g1

BEHRINGER GMX212/GMX1200H SCHEMATIC

Started by gearhead63

Replies: 12
Views: 15,150

June 30, 2015, 12:37:07 PM
by LateDev

Trainor Bass Mate Solid State amp repair.

Started by TK

Replies: 12
Views: 7,848

January 10, 2018, 11:02:07 PM
by TK

Battery/Line Powered Practice Amp

Started by n9voc

Replies: 13
Views: 24,343

February 16, 2008, 01:58:28 AM
by n9voc

Marshall AVT150H Gain mod

Started by TolerBear01

Replies: 13
Views: 10,500

January 04, 2016, 12:14:19 PM
by TolerBear

Simple discrete poweramp designs

Started by Rutger

Replies: 13
Views: 18,011

August 26, 2011, 04:29:48 AM
by teemuk

Teisco CheckMate 22 schematic

Started by galaxiex

Replies: 14
Views: 11,906

May 27, 2020, 08:40:03 AM
by joecool85

PT2399 noise problem improved by simple mod in delay circuit

Started by rring

Replies: 14
Views: 23,545

October 11, 2012, 01:53:34 AM
by lpanagis

Roto effect

Started by phatt

Replies: 14
Views: 12,134

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

Ultra Gain Tube Preamp

Started by Minion

Pages1 2

Replies: 15
Views: 17,396

May 20, 2012, 04:36:47 AM
by Roly

Bogen GS-150 Schematic, and Help Needed

Started by paelgin

Pages1 2

Replies: 16
Views: 16,533

February 19, 2017, 09:32:12 PM
by murrayatuptown

Randall RF-1003 Footswitch for Randall RG1003H

Started by Montywitha-Y

Pages1 2

Replies: 16
Views: 13,254

October 11, 2022, 08:54:58 PM
by joecool85

TDA2003 Suggestions

Started by RubberSalt

Pages1 2

Replies: 16
Views: 18,757

April 22, 2012, 10:33:27 AM
by J M Fahey

Baldwin Professional

Started by teemuk

Pages1 2

Replies: 17
Views: 55,207

November 05, 2019, 01:52:50 PM
by johnhoef

Vox pathfinder stripped

Started by Rutger

Pages1 2

Replies: 17
Views: 20,100

July 17, 2012, 10:22:19 AM
by QReuCk

Rg100es preamp red channel

Started by Kizzlecake

Pages1 2

Replies: 17
Views: 12,912

April 18, 2014, 12:59:29 PM
by Kizzlecake

The best JCM800 SS emulation

Started by mensur

Pages1 2

Replies: 17
Views: 39,482

February 06, 2011, 11:14:36 PM
by askwho69

hybrid preamp idea

Started by phatt

Pages1 2

Replies: 18
Views: 14,468

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