Troubleshooting Problems

Help with mp1 - low distortion and "sputtering"

Started by Cstecker

Replies: 13
Views: 8,934

February 27, 2017, 03:58:07 PM
by Harley Hexxe

MP1 v 1.38 no sound can someone help me out?

Started by Wormwoody

Pages1 2

Replies: 16
Views: 9,120

May 05, 2018, 10:06:19 AM
by Wormwoody

Gain drop

Started by Richie_B

Pages1 2

Replies: 17
Views: 9,178

July 12, 2016, 07:22:55 AM
by MarshallJMP

ADA MP-1 Extreme Restoration

Started by SteveFuzz

Replies: 14
Views: 9,187

March 09, 2017, 05:24:45 AM
by Iperfungus

No lights, no display, no sound

Started by emunstar

Pages1 2

Replies: 25
Views: 9,235

March 04, 2020, 11:42:35 AM
by MarshallJMP

MP-1 MIDI not working

Started by niksa

Replies: 11
Views: 9,319

January 10, 2021, 06:30:02 AM
by MarshallJMP

Rack grounding?

Started by Georgeclooney0

Pages1 2

Replies: 29
Views: 9,419

December 04, 2018, 11:07:57 AM
by rabidgerry

LED Issue MP1

Started by Mojave

Replies: 4
Views: 10,135

December 31, 2023, 12:47:45 PM
by Mojave

Microtube 200 with no output

Started by calan

Pages1 2

Replies: 15
Views: 10,256

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

ADA mp1 - Solid States works only

Started by gg85

Pages1 2 3

Replies: 31
Views: 10,316

October 05, 2023, 11:42:29 PM
by rnolan

Microphonic type squealing

Started by Darth Infernus

Pages1 2

Replies: 18
Views: 10,440

May 18, 2015, 10:38:38 PM
by Darth Infernus

MP2 suddenly noisy after a show

Started by SidecarJoeG

Replies: 13
Views: 10,820

May 10, 2014, 07:12:23 AM
by MarshallJMP

Extreme hiss and microphonic V1 tube circuitry

Started by NeverAfter

Pages1 2

Replies: 19
Views: 11,042

May 06, 2016, 10:33:18 AM
by rnolan

MP-1 volume drop

Started by revhed666

Pages1 2

Replies: 21
Views: 11,093

May 20, 2016, 08:24:13 AM
by Harley Hexxe

No lights No sound and a hot ic

Started by t-rack

Pages1 2

Replies: 20
Views: 11,203

April 28, 2015, 02:38:42 AM
by MarshallJMP

MP-2 After the noise mod - Spanky Clean is distored . . .

Started by W.Laturno

Pages1 2

Replies: 19
Views: 12,033

June 16, 2014, 05:14:37 AM
by rnolan

ADA MPC Midi Controller display isn't working correctly - power issue?

Started by dbjacobson2112

Replies: 14
Views: 12,249

June 14, 2014, 09:38:06 AM
by dbjacobson2112

MP-1 v.2 Not editable equalizer.

Started by RVLP

Pages1 2

Replies: 15
Views: 12,323

October 28, 2022, 09:18:08 AM
by MarshallJMP

No Sound

Started by 2ndmoto

Pages1 2

Replies: 18
Views: 12,412

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

MP1 No Overdrive/Distortion

Started by Billy Penn

Pages1 2

Replies: 23
Views: 12,438

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