Troubleshooting Problems

Microtube 200 with no output

Started by calan

Pages1 2

Replies: 15
Views: 9,975

October 30, 2015, 12:34:21 AM
by rnolan

Mp-1 v2 mod 3 no output in tube anything

Started by bunkyloo

Replies: 10
Views: 4,310

October 05, 2018, 02:16:17 AM
by rnolan

ADA MP-1 Ground hum with good gain

Started by bunkyloo

Replies: 3
Views: 3,096

November 10, 2018, 02:50:27 AM
by MarshallJMP

MP-1 Classic Noise Gate "stuck" at max values even when turned off

Started by Bret

Replies: 5
Views: 9,302

April 24, 2024, 03:19:42 PM
by Harley Hexxe

MB-1: Brand New Tubes, no sound on "Edge" or "Full" settings...

Started by BoWeevil2017

Replies: 1
Views: 3,352

February 21, 2017, 12:57:24 PM
by MarshallJMP

MP1 No Overdrive/Distortion

Started by Billy Penn

Pages1 2

Replies: 23
Views: 12,105

July 12, 2016, 06:38:00 AM
by rnolan

Low Volume & Unpleasant Distortion in one output channel.

Started by Auntie Ada

Replies: 9
Views: 7,336

July 29, 2015, 02:26:50 PM
by MarshallJMP

no sound on outputs A and B, effects loop works

Started by ang3lus

Replies: 4
Views: 2,525

April 15, 2020, 01:27:32 AM
by rnolan

MP-1 no display or LED's

Started by andtimebegins

Pages1 2 3 ... 5

Replies: 70
Views: 11,955

February 09, 2021, 06:36:21 AM
by Iperfungus

No sound on select preset channels and weird output level knob behavior

Started by Andrew Smith

Replies: 2
Views: 3,785

March 07, 2018, 04:22:32 PM
by Andrew Smith

MP1 Classic Clean Issue

Started by AndiK

Replies: 7
Views: 4,752

May 01, 2019, 04:06:36 AM
by MarshallJMP

No Sound

Started by 2ndmoto

Pages1 2

Replies: 18
Views: 12,094

January 18, 2014, 05:50:06 AM
by MarshallJMP