Schematics & Modifications (mods)

MOVED: Re: The Vault = Schematics and Mods

Started by rnolan

Replies: 0
Views: 3,724

August 09, 2018, 05:37:31 AM
by rnolan

MP-1 classic MOD

Started by pgmlml

Replies: 8
Views: 3,109

October 13, 2021, 12:39:33 PM
by MarshallJMP

MP-1 rear input to Line Level mod?

Started by El Chiguete

Replies: 2
Views: 4,747

April 06, 2014, 03:50:14 PM
by El Chiguete

MP-1: Is this a mod

Started by kfowler8

Pages1 2

Replies: 15
Views: 12,145

September 16, 2014, 01:35:39 PM
by MarshallJMP

MP1 PCB layout drawings

Started by Rusty

Replies: 5
Views: 4,765

January 09, 2019, 02:07:08 PM
by Rusty

MP1, Which noise mod Original or V2?

Started by grindliner

Replies: 1
Views: 4,708

September 21, 2017, 03:38:40 AM
by MarshallJMP

New Schematics in The Vault

Started by Dante

Replies: 0
Views: 5,585

January 12, 2014, 06:21:27 PM
by Dante

Opamp qualities and selection

Started by vansinn

Replies: 4
Views: 5,663

August 07, 2018, 02:35:54 PM
by MarshallJMP

Potential batteryless mods

Started by kfowler8

Replies: 9
Views: 7,536

April 10, 2016, 01:19:16 AM
by rnolan

Replacement for op amp listed in mp-1 noise mod

Started by kissfan113

Replies: 3
Views: 1,570

May 31, 2023, 02:18:22 PM
by MarshallJMP

Schematic for the B500B Needed, issues with both channels...

Started by BoWeevil

Replies: 1
Views: 4,238

July 17, 2014, 02:37:12 AM
by MarshallJMP

Searching Schematics for B200S

Started by misterwins

Replies: 2
Views: 4,109

April 03, 2014, 11:40:48 PM
by rnolan

Seeking schematics for the Vypre amp and Snake Charmer footswitch.

Started by guitardude57

Replies: 4
Views: 5,994

December 01, 2016, 08:38:54 AM
by guitardude57

SS Gain Mod for MP1

Started by rabidgerry

Pages1 2

Replies: 29
Views: 22,589

August 11, 2016, 05:54:04 PM
by feline guitars

Stereo mp1 rig mod ?

Started by Batsinthebelltower

Replies: 3
Views: 5,439

February 01, 2015, 01:26:51 AM
by rnolan

This guy's claims to have a better noise mod, your thoughts?

Started by peoriashows

Replies: 7
Views: 5,609

August 08, 2018, 01:59:04 PM
by MarshallJMP

Tight Plexi Mod, Remember it?

Started by peoriashows

Replies: 7
Views: 4,761

July 25, 2018, 05:11:01 AM
by rnolan

Upgraded MP-1 transformer

Started by trader144

Pages1 2 3 4

Replies: 50
Views: 36,474

August 11, 2016, 05:58:07 PM
by feline guitars

Wanted: Digitizer 4 and DS-4 Controller Schematics

Started by GuitarBuilder

Replies: 0
Views: 2,963

May 21, 2019, 08:27:04 PM
by GuitarBuilder

Wanted: DM-2 Schematics

Started by GuitarBuilder

Replies: 6
Views: 9,718

February 15, 2024, 09:13:44 PM
by Dante