Schematics and Layouts

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[LMW93]

• Jazz Chorus 60 repair by LMW93
  [April 15, 2024, 03:33:21 PM]
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  [April 14, 2024, 09:32:25 AM]
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  [April 13, 2024, 07:57:57 PM]
• Kustom tube 12A by saturated
  [April 12, 2024, 10:39:54 AM]
• Diagnosing a Fender bass amp problem by Den.
  [April 11, 2024, 06:22:24 PM]

Fault finding

Started by Geoffb

Replies: 12
Views: 9,428

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

CMOS Power Amplifier

Started by rowdy_riemer

Replies: 12
Views: 16,228

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

Randall T2 schematic! FIXED!

Started by mgcasella

Replies: 12
Views: 17,631

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

BEHRINGER GMX212/GMX1200H SCHEMATIC

Started by gearhead63

Replies: 12
Views: 14,799

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

Trainor Bass Mate Solid State amp repair.

Started by TK

Replies: 12
Views: 7,585

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

Battery/Line Powered Practice Amp

Started by n9voc

Replies: 13
Views: 22,575

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

Marshall AVT150H Gain mod

Started by TolerBear01

Replies: 13
Views: 10,314

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

Simple discrete poweramp designs

Started by Rutger

Replies: 13
Views: 17,552

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

Teisco CheckMate 22 schematic

Started by galaxiex

Replies: 14
Views: 8,739

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: 23,311

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

Roto effect

Started by phatt

Replies: 14
Views: 11,844

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

Ultra Gain Tube Preamp

Started by Minion

Pages1 2

Replies: 15
Views: 17,160

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

Bogen GS-150 Schematic, and Help Needed

Started by paelgin

Pages1 2

Replies: 16
Views: 15,919

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: 10,770

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

TDA2003 Suggestions

Started by RubberSalt

Pages1 2

Replies: 16
Views: 18,499

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

Baldwin Professional

Started by teemuk

Pages1 2

Replies: 17
Views: 53,225

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

Vox pathfinder stripped

Started by Rutger

Pages1 2

Replies: 17
Views: 19,789

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

Rg100es preamp red channel

Started by Kizzlecake

Pages1 2

Replies: 17
Views: 12,711

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

The best JCM800 SS emulation

Started by mensur

Pages1 2

Replies: 17
Views: 37,540

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

hybrid preamp idea

Started by phatt

Pages1 2

Replies: 18
Views: 14,030

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