Troubleshooting Problems

Ah the joys of troubleshooting

Started by Dante

Replies: 14
Views: 8,350

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

ADA MP-1 Extreme Restoration

Started by SteveFuzz

Replies: 14
Views: 8,796

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

Bass setting not saving

Started by revhed666

Replies: 14
Views: 7,561

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

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

Started by dbjacobson2112

Replies: 14
Views: 12,007

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

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

Started by Pedro

Replies: 14
Views: 3,509

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

Microtube 200 with no output

Started by calan

Pages1 2

Replies: 15
Views: 9,884

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

MP-1 v.2 Not editable equalizer.

Started by RVLP

Pages1 2

Replies: 15
Views: 8,308

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

MP1 v 1.38 no sound can someone help me out?

Started by Wormwoody

Pages1 2

Replies: 16
Views: 8,523

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

4ohm Resistor Across C131 & D38 ?

Started by red2203stack

Pages1 2

Replies: 16
Views: 7,055

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

Gain drop

Started by Richie_B

Pages1 2

Replies: 17
Views: 8,830

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

Viper trouble

Started by Dante

Pages1 2

Replies: 18
Views: 13,410

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

Microphonic type squealing

Started by Darth Infernus

Pages1 2

Replies: 18
Views: 10,306

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

No Sound

Started by 2ndmoto

Pages1 2

Replies: 18
Views: 11,947

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

Battery Issue in MP-1

Started by kfowler8

Pages1 2

Replies: 18
Views: 15,202

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

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

Started by W.Laturno

Pages1 2

Replies: 19
Views: 11,628

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

Extreme hiss and microphonic V1 tube circuitry

Started by NeverAfter

Pages1 2

Replies: 19
Views: 10,586

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

No lights No sound and a hot ic

Started by t-rack

Pages1 2

Replies: 20
Views: 10,994

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

MP1 Tube board issues, like am radio

Started by monty

Pages1 2

Replies: 20
Views: 13,130

January 22, 2016, 12:35:39 AM
by tomy

MP-1 volume drop

Started by revhed666

Pages1 2

Replies: 21
Views: 10,731

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

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

Started by hal2000

Pages1 2

Replies: 21
Views: 13,816

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