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• Marshall VS100R transistors by g1
  [May 03, 2024, 07:55:28 PM]
• Hartke A35 Repair problems by g1
  [May 03, 2024, 03:56:23 PM]
• Crate Gunnison acoustic amp by Fattbottom
  [May 02, 2024, 06:19:39 PM]
• Newbie Help please - Hartke A25 Bass Amp combo by Jesse
  [May 02, 2024, 09:49:41 AM]
• Gretsch Broadkaster Maxi-Lead 2x12 - Help by dz123
  [May 01, 2024, 05:16:39 PM]

Wharfdale pm700 pa schematic?

Started by nosaj

Pages1 2

Replies: 24
Views: 14,129

August 16, 2015, 09:56:44 PM
by nosaj

Howler - combo amplifier

Started by Mangas

Pages1 2

Replies: 24
Views: 16,183

January 22, 2010, 05:57:46 PM
by Mangas

ss amp, no distortion... add a 2nd volume to get gain?

Started by darren

Pages1 2

Replies: 24
Views: 12,772

August 15, 2012, 07:40:39 AM
by darren

Centralab pot codes

Started by galaxiex

Pages1 2

Replies: 24
Views: 11,527

May 06, 2018, 05:20:45 PM
by galaxiex

Peak dissipation in class B output stage

Started by shasam

Pages1 2

Replies: 24
Views: 14,529

October 12, 2020, 06:28:09 AM
by shasam

Practice Amp?

Started by E

Pages1 2

Replies: 24
Views: 16,488

April 23, 2010, 07:00:14 PM
by joecool85

Marshall MG15 Series

Started by THChrist

Pages1 2

Replies: 24
Views: 33,907

March 04, 2010, 09:15:28 PM
by J M Fahey

Orange 35RT humming/buzzing

Started by bsilverop

Pages1 2

Replies: 24
Views: 7,070

March 16, 2023, 10:31:16 PM
by PMc

need help again

Started by nikkram17

Pages1 2

Replies: 24
Views: 12,872

May 11, 2014, 05:31:15 AM
by nikkram17

rod elliott's P27/M27 or P03 + preamp?

Started by yoyoy_kun

Pages1 2

Replies: 24
Views: 17,766

October 10, 2013, 12:47:17 PM
by Roly

Help designing schematic for 10W+ stereo portable mini amp

Started by SurreyNick

Pages1 2

Replies: 24
Views: 16,405

January 22, 2015, 07:23:50 AM
by SurreyNick

Marshall MG30DFX Transformer Upgrade

Started by substatica

Pages1 2

Replies: 24
Views: 12,155

October 28, 2016, 12:41:28 AM
by J M Fahey

G-K RB400 On w/no sound

Started by dezmoduo

Pages1 2

Replies: 24
Views: 14,661

August 16, 2013, 09:10:12 PM
by J M Fahey

Need help: Marshall 2199 repair

Started by BigBoy

Pages1 2

Replies: 24
Views: 16,269

December 21, 2010, 08:02:23 AM
by joecool85

Biasing opamps in a Marshall Lead 12

Started by dazz

Pages1 2

Replies: 24
Views: 11,690

November 27, 2018, 08:16:51 PM
by dazz

acoustic 370 buzz/noise problem

Started by ilyaa

Pages1 2

Replies: 25
Views: 14,423

January 25, 2014, 12:42:09 PM
by ilyaa

Crate schematic

Started by metalhead

Pages1 2

Replies: 25
Views: 43,811

February 19, 2011, 01:16:10 PM
by FASTER

Line 6 Spider 112/210 debug, not the II, not the III, the first one

Started by scooperman

Pages1 2

Replies: 25
Views: 25,010

June 25, 2011, 03:55:35 PM
by Englishmike

Vox Pathfinder 10 mods

Started by bluesky6

Pages1 2

Replies: 25
Views: 41,641

April 26, 2019, 04:05:31 AM
by phatt

Frontman 212R

Started by dlbraly

Pages1 2

Replies: 25
Views: 13,167

June 07, 2020, 10:41:19 PM
by dlbraly