Schematics and Layouts

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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]

shcematics for true tone/ western auto amp mod# 5dc 9528e

Started by odyman1955

Replies: 1
Views: 3,231

December 31, 2019, 06:08:02 PM
by Jazz P Bass

signal tracing

Started by Crich

Replies: 6
Views: 11,485

December 17, 2019, 09:41:40 PM
by Crich

Baldwin Professional

Started by teemuk

Pages1 2

Replies: 17
Views: 56,820

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

Randall RGP-1000, FS-6 Footswitch Schematic

Started by Smitty

Replies: 1
Views: 3,713

October 28, 2019, 11:48:03 PM
by Jazz P Bass

Marlboro PA-50 schematic

Started by globe_02

Replies: 0
Views: 3,058

October 10, 2019, 04:01:33 AM
by globe_02

GK 210G Reverb Tank

Started by willpirkle

Replies: 0
Views: 3,099

September 23, 2019, 04:31:11 PM
by willpirkle

Peavey IP1 Preamp Schematic?

Started by Scott Novak

Replies: 0
Views: 3,102

September 01, 2019, 06:36:19 AM
by Scott Novak

Johnson JT50 Mirage Schematic

Started by Yar

Replies: 0
Views: 3,143

August 26, 2019, 03:55:01 PM
by Yar

Johnson JT50 Mirage Schematic

Started by Yar

Replies: 0
Views: 3,119

August 22, 2019, 04:59:37 AM
by Yar

National GA920P Schematic

Started by galaxiex

Pages1 2 3 4

Replies: 54
Views: 39,209

August 19, 2019, 06:55:01 PM
by mwdavis

Pearce A3 schematic

Started by epeirce

Replies: 0
Views: 3,082

August 19, 2019, 10:16:50 AM
by epeirce

Ampli-Vox

Started by Jay Model 1

Replies: 0
Views: 3,267

June 24, 2019, 10:11:22 PM
by Jay Model 1

Yamaha JX20 Service Manual

Started by KB0NES

Replies: 2
Views: 7,621

May 31, 2019, 09:29:36 AM
by KB0NES

Dual or Split supply Audio amps

Started by Anirvan

Replies: 3
Views: 5,360

May 07, 2019, 05:11:13 AM
by phatt

TDA2003 based Guitar Amp

Started by n9voc

Pages1 2

Replies: 23
Views: 52,950

May 01, 2019, 09:15:45 PM
by n9voc

Univox Stage 65b

Started by Sfmag1

Replies: 2
Views: 4,915

April 12, 2019, 05:45:51 AM
by Sfmag1

Electron Tube Amp Negative Grid Bias Power Supply Adjustable 4channel for PP SE

Started by Jboswelljr

Replies: 1
Views: 3,100

March 25, 2019, 12:27:57 PM
by Jazz P Bass

Variable resistor on marshall scheme

Started by Szcz

Replies: 1
Views: 3,219

March 17, 2019, 11:59:01 PM
by Jazz P Bass

Operational Amplifier in Marshall 5010 scheme

Started by Szcz

Replies: 6
Views: 5,019

March 17, 2019, 11:48:21 PM
by Jazz P Bass

Frontman 212r

Started by dlbraly

Replies: 3
Views: 3,821

February 19, 2019, 09:05:46 AM
by dlbraly