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[Umlaut]

• Joe Davisson's Vulcan preamp by Umlaut
  [Today at 05:25:31 AM]
• Keelhauler MKII - a reasonably nice sounding preamp by Umlaut
  [Today at 05:18:41 AM]
• Randall RG100HT Weak Channel 1 by Randy Lahey
  [May 16, 2024, 12:20:37 PM]
• Repairing a Gibson G-105 Guitar Amp by DrGonz78
  [May 15, 2024, 11:01:19 PM]
• Marshall VS100R transistors by markorock37
  [May 15, 2024, 05:36:20 PM]

Peavy Rage 158 no sound after 1-5 mins (SOLVED)

Started by substatica

Pages1 2 3 4

Replies: 46
Views: 21,206

August 09, 2019, 06:01:51 PM
by Enzo

Modifying a First Act MA104

Started by Koreth

Pages1 2 3 4

Replies: 46
Views: 57,788

May 26, 2022, 01:14:47 AM
by Jazz P Bass

Help. My amp is broke! Oh noes!

Started by mauser

Pages1 2 3 4

Replies: 46
Views: 22,494

December 14, 2014, 09:23:50 PM
by J M Fahey

Peavey XXL repair!

Started by ohmy!!

Pages1 2 3 4

Replies: 46
Views: 36,983

August 10, 2010, 05:26:59 PM
by ohmy!!

Marshall VS100R transistors

Started by markorock37

Pages1 2 3 4

Replies: 47
Views: 60,134

May 15, 2024, 05:36:20 PM
by markorock37

Circuit changes for the Pignose 7-100

Started by mark

Pages1 2 3 4

Replies: 47
Views: 40,516

May 25, 2013, 02:10:54 AM
by mark

Need Help Repairing Pyle Guitar Amp after short circuit--only hums & pilot lite

Started by Roark

Pages1 2 3 4

Replies: 48
Views: 18,977

September 05, 2018, 01:43:01 PM
by g1

Randall RG100 Head ... power loss

Started by kernalflagg

Pages1 2 3 4

Replies: 48
Views: 39,985

May 20, 2011, 04:23:50 AM
by J M Fahey

Loud Community designed 9v battery powered amplifier.

Started by No6h

Pages1 2 3 4

Replies: 49
Views: 31,465

August 06, 2015, 03:54:16 AM
by phatt

first amp build - choice of pre-amp and some really stupid questions

Started by incurably_optimistic

Pages1 2 3 4

Replies: 49
Views: 22,247

July 27, 2016, 07:12:09 PM
by incurably_optimistic

Solid-state guitar amplifier history -thread

Started by teemuk

Pages1 2 3 4

Replies: 50
Views: 219,845

March 25, 2017, 12:15:05 PM
by J M Fahey

Polytone Taurus Elite amp low volume no schematic!

Started by EDWARDEFFECT1

Pages1 2 3 4

Replies: 50
Views: 35,465

October 02, 2013, 09:37:53 PM
by J M Fahey

Randall RH100 issue

Started by Blacksack

Pages1 2 3 4

Replies: 51
Views: 40,527

May 03, 2015, 07:17:49 AM
by leeuwa

Fried Ampeg SVT-200T

Started by sewage666

Pages1 2 3 4

Replies: 51
Views: 31,485

February 08, 2019, 05:27:46 AM
by 66cccfff

Want to build a peavey bandit 112 redline or Randall RX120D

Started by kin0

Pages1 2 3 4

Replies: 51
Views: 35,586

December 26, 2010, 10:56:34 AM
by joecool85

Make it (the buzz) stop... please

Started by idle_chatterbox

Pages1 2 3 4

Replies: 52
Views: 37,043

September 07, 2006, 05:47:19 PM
by idle_chatterbox

1981 Roland Jazz Chorus 120 CH1 Problems - Solved

Started by substatica

Pages1 2 3 4

Replies: 52
Views: 22,534

September 29, 2016, 06:02:52 AM
by phatt

Rocktron Rampage R80 - No Sound problem

Started by paolone

Pages1 2 3 4

Replies: 54
Views: 22,362

February 21, 2021, 04:17:06 PM
by paolone

Marshall Valvestate 8100

Started by Hawk

Pages1 2 3 4

Replies: 55
Views: 34,352

March 27, 2015, 11:30:06 PM
by Enzo

Fet version of Marshall Superlead Plexi

Started by KMG

Pages1 2 3 4

Replies: 57
Views: 44,738

February 14, 2011, 06:49:32 PM
by gbono