Preamps and Effects

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• Realistic MPA-200 volume pot replacement by saturated
  [October 18, 2025, 09:21:43 PM]
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• Need schematic for Kay 761 combo by J M Fahey
  [October 13, 2025, 02:39:17 AM]

Are these AC128s useable?

Started by LJN

Replies: 11
Views: 12,671

March 04, 2016, 04:44:07 AM
by LJN

active guitar

Started by voltwide

Pages1 2

Replies: 19
Views: 23,566

February 26, 2016, 08:33:37 AM
by voltwide

Preamp Pedal

Started by GuyB

Pages1 2

Replies: 19
Views: 26,034

February 02, 2016, 11:51:09 AM
by adrianhertz

"Fender Blackface" FET preamp - anyone done this?

Started by threefish

Pages1 2

Replies: 27
Views: 78,004

February 01, 2016, 10:59:22 PM
by J M Fahey

Ampeg Scrambler clone problem

Started by LJN

Replies: 8
Views: 11,923

January 15, 2016, 04:18:56 PM
by LJN

Maestro FZ-1 too smooth

Started by LJN

Replies: 5
Views: 8,148

January 15, 2016, 04:09:48 PM
by LJN

Flender

Started by galaxiex

Replies: 11
Views: 14,057

November 18, 2015, 09:49:03 AM
by galaxiex

Lunatic Fuzz

Started by galaxiex

Replies: 2
Views: 7,625

November 16, 2015, 09:48:26 PM
by galaxiex

boss sd-2 effect won't turn off

Started by nosaj

Pages1 2

Replies: 21
Views: 19,417

August 14, 2015, 12:08:44 AM
by Enzo

Anyone remember TSM Kits?

Started by galaxiex

Replies: 5
Views: 8,302

June 27, 2015, 10:31:34 AM
by J M Fahey

DIY Boost / Preamp pedal The Piledriver

Started by PhredE

Replies: 4
Views: 9,096

June 08, 2015, 09:36:44 PM
by PhredE

HELP! One knob Silicon Pep Box?

Started by Ben79

Replies: 14
Views: 16,182

April 19, 2015, 08:22:52 PM
by LJN

Troubles with Noisy Cricket amp -- Buzz, but no guitar output

Started by turtletechy

Replies: 5
Views: 8,629

January 27, 2015, 09:20:34 AM
by john_p_wi

Fuzz Face question

Started by LJN

Replies: 9
Views: 12,527

December 15, 2014, 10:37:13 PM
by LJN

GuitarPCB.com Customer Build of the week! Woo Hoo!

Started by galaxiex

Replies: 7
Views: 9,605

December 12, 2014, 08:37:03 AM
by galaxiex

Mosrite Fuzzrite (si version) build tips

Started by LJN

Pages1 2

Replies: 21
Views: 25,848

December 08, 2014, 03:17:55 AM
by LJN

Trem pulse LED or Why Won't This Work?

Started by galaxiex

Pages1 2

Replies: 22
Views: 26,105

October 04, 2014, 07:13:57 AM
by galaxiex

Low pass filter on a DIY pedal

Started by jjonas

Replies: 2
Views: 8,050

June 24, 2014, 07:56:43 AM
by Roly

Acoustic Guitar Preamp: Is the active DI box the way to go?

Started by smackoj

Replies: 7
Views: 14,946

May 18, 2014, 08:13:31 PM
by smackoj

Phabbtone

Started by sjturbo

Pages1 2

Replies: 20
Views: 21,111

May 18, 2014, 02:57:44 AM
by Roly