Ajuda com meteoro Mha 900 com 6n3c-E

Started by Jean Lxs

10 Replies
8,800 Views

Last post: Jean Lxs, 06 de November de 2014, as 19:08:11

Como regular Bias do JCM2000?

Started by David Loos

11 Replies
9,246 Views

Last post: EddieTavares, 04 de November de 2014, as 13:55:37

Warm Music dark angel com resistores torrados, alguém teria esquema/foto da PCI?

Started by David Loos

2 Replies
5,875 Views

Last post: David Loos, 04 de November de 2014, as 07:40:28

transformador de "microondas" para valvulado.

Started by Jupterra

11 Replies
12,749 Views

Last post: Jupterra, 28 de October de 2014, as 21:24:03

Ceriatone 5 E 3 "quase sem som". (RESOLVIDO)

Started by Jupterra

Pages1 2 3

42 Replies
24,540 Views

Last post: Jupterra, 24 de October de 2014, as 18:11:59

Dúvida em Hot Rod Deluxe

Started by xandeguarah

Pages1 2 3 4

54 Replies
29,729 Views

Last post: xandeguarah, 22 de October de 2014, as 17:54:27

E mais uma vez, 6AS5

Started by blackcorvo

5 Replies
6,083 Views

Last post: blackcorvo, 16 de October de 2014, as 16:31:40

Projeto EL34 SE (dicas, sugestões e idéias)

Started by David Loos

Pages1 2 3

35 Replies
24,924 Views

Last post: Thomas_h, 07 de October de 2014, as 10:40:16

em84 em amplificador

Started by rick

1 Replies
4,601 Views

Last post: daniel_tubes, 17 de September de 2014, as 19:34:22

Cálculo para montagem de transformador de saída para valvulados.

Started by David Loos

Pages1 2

20 Replies
17,714 Views

Last post: xformer, 17 de September de 2014, as 17:25:38

5F1 sem som

Started by Schaefer

Pages1 2 3 ... 6

75 Replies
45,185 Views

Last post: Schaefer, 13 de September de 2014, as 14:38:12

pre fender twin

Started by leosilvaluthier

7 Replies
7,224 Views

Last post: cesar.carazza, 11 de September de 2014, as 20:13:05

projetos de amplificadores valvulados

Started by rogerio3d

0 Replies
5,235 Views

Last post: rogerio3d, 08 de September de 2014, as 22:04:27

fender greta mini amp

Started by rick

2 Replies
4,775 Views

Last post: kem, 08 de September de 2014, as 17:21:53

Diminuir tensão de filamentos

Started by Gfassuncao

Pages1 2

15 Replies
10,386 Views

Last post: betoknigth, 31 de August de 2014, as 17:38:21

Comparação sonora das 12AX7 em um JCM800

Started by Eduardo

Pages1 2 3 4

51 Replies
36,476 Views

Last post: jplavareda, 26 de August de 2014, as 14:14:03

Mod Hi- octane com output tube switch

Started by xandeguarah

Pages1 2

23 Replies
16,814 Views

Last post: xandeguarah, 25 de August de 2014, as 11:34:32

Início da construção de um 18w com el84

Started by Ledod

Pages1 2 3 4

59 Replies
60,981 Views

Last post: bossman, 24 de August de 2014, as 14:18:11

Válvula Groove Tubes GT12AX7M - mullard novas?

Started by betoknigth

Pages1 2 3

30 Replies
25,106 Views

Last post: felix, 22 de August de 2014, as 21:43:44

micro amp 12au7 no power pedido de ajuda

Started by rick

Pages1 2

16 Replies
12,616 Views

Last post: rick, 18 de August de 2014, as 14:39:48