Tubes and Hybrids

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Performer/Roc-pro transformer

Started by Vitrolin

Pages1 2

Replies: 19
Views: 13,675

February 25, 2016, 03:47:34 AM
by DrGonz78

12AU7 Hybrid power amp - Evil_Food

Started by joecool85

Pages1 2

Replies: 18
Views: 24,904

December 09, 2015, 08:37:40 AM
by teemuk

12 v tube preamp

Started by flester

Pages1 2

Replies: 18
Views: 15,643

September 25, 2020, 07:49:43 AM
by flester

sorry for another question about tube vs transistor

Started by rodriki1

Pages1 2

Replies: 18
Views: 16,175

June 03, 2010, 09:06:47 AM
by Jack1962

Are Marshall Valvestates reliable?

Started by Defnic

Pages1 2

Replies: 18
Views: 27,030

November 23, 2013, 12:28:37 PM
by Roly

Another cool but dangerous antique

Started by Bajaguy

Pages1 2

Replies: 17
Views: 15,847

April 29, 2014, 11:21:04 AM
by Roly

12AX7EH (Electro-Harmonix) against 12AX7WS Warm Stone (AMT)

Started by KMG

Pages1 2

Replies: 16
Views: 25,712

December 21, 2013, 02:19:51 PM
by tubeAMP

peavey roadmaster super duper festival

Started by ilyaa

Pages1 2

Replies: 16
Views: 15,395

April 13, 2015, 03:09:35 AM
by Roly

Help Diagnosing Reverb Drive & Return Circuit?

Started by Theors

Pages1 2

Replies: 16
Views: 11,071

December 15, 2015, 08:21:26 AM
by J M Fahey

Problem with Laney 320

Started by betweenthees

Pages1 2

Replies: 15
Views: 14,667

March 11, 2011, 09:02:46 AM
by joecool85

Is the reverb on tube amps any good?

Started by LJN

Pages1 2

Replies: 15
Views: 16,183

April 02, 2013, 07:10:03 AM
by Jack1962

Rectify 110v?

Started by Fixr1984

Pages1 2

Replies: 15
Views: 11,341

June 08, 2012, 08:42:29 AM
by Roly

My new hybrid- demo and schematic

Started by Steve Conner

Pages1 2

Replies: 15
Views: 16,913

January 31, 2011, 10:48:42 AM
by phatt

Tube Amp Trouble

Started by saturated

Pages1 2

Replies: 15
Views: 6,514

April 11, 2024, 03:59:26 PM
by joecool85

hybrid mini 12au7 practice amp?

Started by dan6896

Pages1 2

Replies: 15
Views: 19,612

October 21, 2013, 02:40:17 AM
by guitarmikey

tube amp attenuator

Started by crane

Replies: 14
Views: 14,070

October 27, 2010, 08:50:20 PM
by bry melvin

Ibanez TSA30 Mains transformer

Started by Vitrolin

Replies: 14
Views: 19,821

February 15, 2020, 05:38:32 PM
by davidh

Ever heard of a 1948 Symphony Porto-Amp?

Started by K Man

Replies: 14
Views: 11,806

February 13, 2013, 06:46:18 AM
by Roly

Reduce signal from preamp.

Started by flester

Replies: 14
Views: 11,700

January 23, 2021, 05:09:29 AM
by flester

Old tube guitar amp upgrade

Started by frank2

Replies: 14
Views: 13,947

April 11, 2011, 12:18:34 PM
by Jack1962