Troubleshooting Problems

Fixing-up any old gear

Started by vansinn

Pages1 2

Replies: 15
Views: 18,372

February 15, 2017, 10:27:25 AM
by DannyjoeCarter

MB-1 Error Messages

Started by kawai2g4b

Replies: 2
Views: 5,461

November 29, 2013, 08:14:48 PM
by kawai2g4b

No Distortion on the Distortion Channel

Started by Misticmyst73

Replies: 2
Views: 4,766

December 05, 2013, 04:44:31 PM
by SidecarJoeG

No Sound

Started by 2ndmoto

Pages1 2

Replies: 18
Views: 12,381

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

[Solved by MarshallJMP] MP1 doesn't start up - mysterious blinking

Started by hal2000

Pages1 2

Replies: 21
Views: 14,232

January 27, 2014, 10:03:05 AM
by MarshallJMP

MP-1 A channel much quieter than B

Started by Mxzx

Pages1 2 3

Replies: 31
Views: 16,110

February 12, 2014, 06:32:21 PM
by El Chiguete

error codes

Started by Mike_Revis

Replies: 3
Views: 4,499

March 27, 2014, 03:45:20 PM
by MarshallJMP

Bass setting not saving

Started by revhed666

Replies: 14
Views: 7,806

March 31, 2014, 09:51:25 PM
by rnolan

Ground hum noise

Started by dave_daut

Replies: 5
Views: 5,065

April 08, 2014, 08:45:59 AM
by rnolan

Midi issues

Started by dannyde

Replies: 1
Views: 3,442

April 12, 2014, 07:17:04 PM
by rnolan

MP2 suddenly noisy after a show

Started by SidecarJoeG

Replies: 13
Views: 10,803

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

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

Started by dbjacobson2112

Replies: 14
Views: 12,240

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

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

Started by W.Laturno

Pages1 2

Replies: 19
Views: 12,008

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

Sound issues after noise mod

Started by Deregorn

Pages1 2

Replies: 29
Views: 14,908

June 19, 2014, 02:41:35 PM
by MarshallJMP

Bad buzz or rumble on mp-2 high gain modes

Started by h.e.l.shane

Replies: 2
Views: 4,124

July 14, 2014, 09:43:55 AM
by W.Laturno

MP2 starts out quiet but gets gradually more noisey

Started by h.e.l.shane

Replies: 0
Views: 3,333

July 21, 2014, 10:39:10 PM
by h.e.l.shane

MP2 Volume drop

Started by Shredzilla

Pages1 2

Replies: 25
Views: 13,605

July 27, 2014, 12:23:00 AM
by Shredzilla

Hum and Crack on DIST mode

Started by Jonar

Replies: 3
Views: 4,137

August 31, 2014, 01:28:19 PM
by MarshallJMP

MP-1 high pitch squeal

Started by kfowler8

Replies: 13
Views: 8,749

September 09, 2014, 01:13:59 PM
by kfowler8

Clicks when switching presets

Started by sadky

Replies: 6
Views: 5,326

October 03, 2014, 05:47:22 AM
by Systematic Chaos