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• Repairing a Gibson G-105 Guitar Amp by g1
  [May 29, 2024, 08:49:44 PM]
• Joe Davisson's Vulcan preamp by Miyagi_83
  [May 29, 2024, 09:13:26 AM]
• Ibanez TSA30 Schematic and PCB Layout by g1
  [May 27, 2024, 08:25:40 PM]
• 80's JMF Spectra 125 SS Combo Amp Screeches and Minimal Distorted Volume by g1
  [May 24, 2024, 12:24:49 PM]
• Peavey Ecoustic 112 Noisy Reverb by mandu
  [May 23, 2024, 04:06:44 AM]

Solid state troubleshooting

Started by faloon

Replies: 14
Views: 14,670

July 11, 2013, 08:37:02 PM
by Roly

Centre Negative DC Jack

Started by flester

Replies: 14
Views: 12,459

September 30, 2018, 07:38:34 AM
by phatt

A great find today

Started by Bajaguy

Pages1 2

Replies: 15
Views: 12,234

May 17, 2013, 11:06:52 PM
by Bajaguy

Velleman Kit 4001

Started by flester

Pages1 2

Replies: 15
Views: 13,109

February 11, 2018, 02:45:41 PM
by flester

Sourcing 1980's Yamaha G100 replacement pots

Started by gastric

Pages1 2

Replies: 15
Views: 8,531

April 24, 2023, 03:49:48 PM
by gastric

Wiring 2 speakers for 4/8/16 ohms switchable?

Started by mattilla

Pages1 2

Replies: 15
Views: 16,048

October 25, 2015, 09:58:42 AM
by galaxiex

How to define the output impedance of a gainstage?

Started by Rutger

Pages1 2

Replies: 15
Views: 12,328

August 04, 2012, 08:12:06 AM
by Roly

Hello all. New guy from Florida.

Started by Amp

Pages1 2

Replies: 15
Views: 10,280

April 01, 2013, 10:41:15 PM
by Roly

gutting a Johnson std/rep tone 15

Started by elnonio

Pages1 2

Replies: 15
Views: 13,518

March 24, 2009, 12:47:50 PM
by J M Fahey

Park G10 Turns On, but No Sound

Started by noynek

Pages1 2

Replies: 15
Views: 16,092

March 21, 2018, 02:35:05 AM
by indianmike

Fender 85 Issues - No sound sort of...UPDATE - No Power

Started by edjohansson

Pages1 2

Replies: 15
Views: 10,838

November 21, 2017, 01:59:40 AM
by DrGonz78

Carvin sx amp build

Started by smsuryan

Pages1 2

Replies: 15
Views: 21,205

December 29, 2023, 04:33:55 AM
by Tassieviking

Simple, Solid and Loud (First Amp Build)

Started by PeteTLT

Pages1 2

Replies: 15
Views: 11,472

September 24, 2012, 09:30:42 PM
by J M Fahey

Choosing caps

Started by RC cola

Pages1 2

Replies: 15
Views: 10,858

September 28, 2011, 08:22:05 AM
by joecool85

Help with power supply for a TDA2030 amp

Started by luckett

Pages1 2

Replies: 15
Views: 16,313

March 14, 2012, 07:29:32 PM
by luckett

DIY Randall rg 100 "preamp from hell"

Started by Charliegriffin

Pages1 2

Replies: 16
Views: 13,541

August 29, 2016, 07:29:48 PM
by Charliegriffin

Castley GA-30 need help converting from 220 to 120

Started by Zappacat

Pages1 2

Replies: 16
Views: 14,367

May 13, 2010, 04:39:01 PM
by J M Fahey

Circle Sound Amp - No Sound

Started by ipoo2

Pages1 2

Replies: 16
Views: 11,602

April 12, 2012, 12:43:48 PM
by joecool85

resistor burnt out

Started by ben craig

Pages1 2

Replies: 16
Views: 13,961

December 02, 2012, 06:10:42 AM
by Roly

Fuse Blows Immediately on my Fender 85.

Started by Wooji

Pages1 2

Replies: 16
Views: 22,786

April 02, 2009, 07:16:18 PM
by Wooji