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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]

1983 Fender Showman Channel Switching/Noise Issue

Started by DJ5D

Pages1 2 3

Replies: 40
Views: 23,186

March 24, 2021, 04:17:25 AM
by phatt

Old SS Project Rebuild

Started by Littlewyan

Replies: 10
Views: 7,973

March 28, 2021, 11:11:00 AM
by Littlewyan

Dean Markley Spectra 225A Solid state amp made a loud pop and then didn’t work

Started by RyeChusDude

Replies: 4
Views: 3,634

March 28, 2021, 05:26:15 PM
by RyeChusDude

Guitar Speaker tone explained by Jensen Expert.

Started by mandu

Replies: 0
Views: 3,173

March 29, 2021, 09:29:20 AM
by mandu

Ampeg SS-150H cutting out

Started by Pepe

Replies: 6
Views: 7,947

April 14, 2021, 09:08:20 AM
by Pepe

The Sunn Solos II

Started by Pepe

Replies: 3
Views: 5,533

April 16, 2021, 01:15:17 AM
by edvard

Chipamp kit LM1875 PDF?

Started by Bottlewater

Replies: 1
Views: 3,183

May 04, 2021, 11:44:45 AM
by joecool85

Thunderfunk with Dead Power Amp Board

Started by pizzafrenchfry

Replies: 3
Views: 3,679

May 04, 2021, 11:50:47 AM
by joecool85

Output transformer for Class D Amp?

Started by Stephenl

Replies: 2
Views: 3,230

May 05, 2021, 08:52:18 PM
by willpirkle

Power amp transistor choices??

Started by NPreston

Replies: 7
Views: 5,356

May 09, 2021, 08:27:43 PM
by Enzo

FET Self Biasing Method

Started by Littlewyan

Replies: 7
Views: 8,901

May 16, 2021, 09:06:40 AM
by GB

ID core 100, no sound

Started by FRANKJC

Replies: 4
Views: 3,993

May 23, 2021, 09:34:58 AM
by FRANKJC

200 watt amplifier board.

Started by tonyharker

Replies: 6
Views: 5,035

May 23, 2021, 11:55:04 AM
by mandu

Peavey Tmax-Where to start?

Started by Just Mike

Replies: 5
Views: 6,271

May 24, 2021, 02:13:50 PM
by tonyharker

Acoustic 370 Output Level Issue

Started by gbono

Pages1 2 3

Replies: 43
Views: 27,034

May 25, 2021, 08:36:17 AM
by joecool85

Marshall lead mosfet 100 lead channel very quiet

Started by buffalocomputer

Replies: 3
Views: 4,153

June 10, 2021, 02:39:08 AM
by Bjorn218

VOX Mini 3.. No speaker output

Started by camperman

Pages1 2

Replies: 18
Views: 17,199

June 16, 2021, 12:52:11 AM
by Jazz P Bass

Pedal Hiss?

Started by ddpiax7

Replies: 8
Views: 5,634

June 28, 2021, 10:44:26 AM
by joecool85

Rickenbacker TR50 4 x 10" speaker buzz

Started by jpopiel

Replies: 5
Views: 3,141

June 29, 2021, 07:20:44 AM
by phatt

Unicord Power Plus 2X12 amp plus horn

Started by galaxiex

Pages1 2

Replies: 19
Views: 12,682

July 06, 2021, 12:06:06 PM
by Jazz P Bass