Power Amp Tech

ADA B200S Repair?

Started by bigpoppapump

Pages1 2 3

Replies: 40
Views: 31,343

June 30, 2014, 04:25:30 AM
by rnolan

ADA B200s: Channel A issues

Started by Iperfungus

Pages1 2

Replies: 25
Views: 19,318

February 17, 2017, 05:29:36 PM
by Iperfungus

ADA Microtube

Started by trader144

Replies: 3
Views: 7,288

February 15, 2014, 10:34:02 PM
by rnolan

ADA Microtube - "protect" problem

Started by omivai

Pages1 2

Replies: 18
Views: 21,683

November 30, 2017, 10:04:48 PM
by rnolan

ADA Microtube 100 smoking

Started by rcknrllmn

Replies: 1
Views: 9,152

September 22, 2022, 12:14:11 PM
by MarshallJMP

ADA Microtube 200

Started by Skitzo

Pages1 2 3

Replies: 40
Views: 37,000

March 22, 2014, 03:51:03 PM
by MarshallJMP

ADA Microtube 200 Help Needed

Started by davec69

Pages1 2 3 4

Replies: 58
Views: 38,441

February 28, 2017, 10:03:37 AM
by Sparker

ADA microtube anode power supply problem

Started by Shiro

Replies: 10
Views: 10,734

July 04, 2014, 02:40:35 PM
by Sparker

ADA MT100 Trimpots?

Started by Dna^Yay

Replies: 3
Views: 7,322

April 20, 2017, 03:38:21 PM
by MarshallJMP

B200B Replacement Fan Options???...

Started by BoWeevil

Replies: 3
Views: 7,426

July 09, 2014, 05:43:57 AM
by rnolan

B200S behaving badly - blown fuses

Started by MikeB

Pages1 2

Replies: 27
Views: 16,260

January 02, 2018, 03:43:19 AM
by MarshallJMP

B200s One channel phasing/flanging/cuting out then coming good again.

Started by rnolan

Replies: 1
Views: 2,778

June 26, 2022, 01:09:00 PM
by MarshallJMP

B200s Question?

Started by RandallRG

Replies: 8
Views: 9,741

July 21, 2015, 09:51:17 AM
by rnolan

Cabinet Sims and Microtube power amps

Started by trader144

Replies: 13
Views: 13,245

January 26, 2014, 09:53:59 PM
by rnolan

Does anyone work on B500B Amps out there???

Started by BoWeevil

Replies: 2
Views: 7,389

October 04, 2014, 01:15:11 AM
by rnolan

Microtube 100 colors your tone or is transparent?

Started by El Chiguete

Replies: 14
Views: 16,224

April 11, 2014, 11:23:51 PM
by rnolan

MicroTube 200 issues

Started by Dante

Replies: 8
Views: 11,136

January 16, 2019, 01:53:52 PM
by Dante

MT100 Opinions ? Tube Choice ?

Started by rnolan

Replies: 5
Views: 9,558

April 06, 2014, 07:01:17 AM
by rnolan

MT100 Output Transistor Issues

Started by Dante

Replies: 7
Views: 14,905

April 28, 2024, 06:21:02 AM
by Harley Hexxe

MT100 too hot

Started by Thorgen

Replies: 6
Views: 3,453

January 26, 2022, 05:30:02 AM
by MarshallJMP