Troubleshooting Problems

Battery Issue in MP-1

Started by kfowler8

Pages1 2

Replies: 18
Views: 15,317

March 27, 2015, 01:07:53 PM
by MarshallJMP

Viper trouble

Started by Dante

Pages1 2

Replies: 18
Views: 13,764

May 05, 2018, 01:24:28 AM
by MarshallJMP

No Sound

Started by 2ndmoto

Pages1 2

Replies: 18
Views: 12,082

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

Gain drop

Started by Richie_B

Pages1 2

Replies: 17
Views: 8,997

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

4ohm Resistor Across C131 & D38 ?

Started by red2203stack

Pages1 2

Replies: 16
Views: 7,233

January 20, 2019, 04:36:13 PM
by red2203stack

MP1 v 1.38 no sound can someone help me out?

Started by Wormwoody

Pages1 2

Replies: 16
Views: 8,793

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

MP-1 v.2 Not editable equalizer.

Started by RVLP

Pages1 2

Replies: 15
Views: 9,141

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

Microtube 200 with no output

Started by calan

Pages1 2

Replies: 15
Views: 9,971

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

ADA MP-1 v1.36 Switches on! Normal background noise there, but no Output!!!!

Started by Pedro

Replies: 14
Views: 4,002

November 24, 2020, 11:43:50 PM
by rnolan

Bass setting not saving

Started by revhed666

Replies: 14
Views: 7,593

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

Ah the joys of troubleshooting

Started by Dante

Replies: 14
Views: 8,491

December 14, 2016, 01:27:26 AM
by rnolan

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

Started by dbjacobson2112

Replies: 14
Views: 12,069

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

ADA MP-1 Extreme Restoration

Started by SteveFuzz

Replies: 14
Views: 8,904

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

Latency with SPX90

Started by Chip Roberts

Replies: 13
Views: 5,758

July 01, 2020, 03:07:40 AM
by rnolan

MP2 suddenly noisy after a show

Started by SidecarJoeG

Replies: 13
Views: 10,636

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

Help with mp1 - low distortion and "sputtering"

Started by Cstecker

Replies: 13
Views: 8,697

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

MP-1 high pitch squeal

Started by kfowler8

Replies: 13
Views: 8,613

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

Help with MC-1

Started by Wimbish

Replies: 12
Views: 6,678

February 01, 2018, 04:44:14 AM
by rnolan

Very OT: Refrigerator repair

Started by vansinn

Replies: 12
Views: 6,881

July 12, 2016, 12:50:14 PM
by vansinn

MP-1 MIDI not working

Started by niksa

Replies: 11
Views: 7,696

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