Tube Amp 200W EL34 H bridge Output circuit

7 months ago 128
  • Description
  • Documents
  • BOM
  • Attachments
  • Members
  • Comments

Description

200 W mono tube amplifire

Exemple power tube-amplifire based on EL34 power tubes in H bridge configuration.

Modular design to be able to use it as Guitar amplifire or as WifFi amplifire simply by changing some components and using an other pre-amp stage.

Using régulated 12.6 V (+/- 6.3 V) Filament power supply for nise enhansment.

Power rating is an estimate. Usualy 8 EL34 lamps are capable of a bit more.

Documents

Power stage

Power stage

BOM

ID Name Designator Footprint Quantity
1 10u C1,C2 CAP-D22-VS 2
2 1ku C3 CAP-D8.0XF1.5 1
3 10µF C6,C7,C8,C9 CAP-TH_L13.0-W6.0-P10.00-D1.0 4
4 600V J1 CONN-TH_12XX 1
5 560V J2 CONN-TH_12XX 1
6 0V J4 CONN-TH_12XX 1
7 +12.6V J3 CONN-TH_12XX 1
8 GND J5 CONN-TH_12XX 1
9 Tr1.1+ J6 CONN-TH_12XX 1
10 Tr1.1- J7 CONN-TH_12XX 1
11 0VV J8 CONN-TH_12XX 1
12 +12.6VV J9 CONN-TH_12XX 1
13 100 R1,R2,R3,R4,R5,R6,R7,R8 R_AXIAL_POWER_L20.0MM_W6.4MM_P30.48MM 8
14 1k R9,R10,R11,R12,R13,R14,R15,R16 AXIAL-0.3 8
15 500 R17 R_AXIAL_POWER_L25.0MM_W9.0MM_P27.94MM 1
16 2k R18,R19,R20,R21,R22,R23,R24,R25 R_AXIAL_DIN0614_L14.3MM_D5.7MM_P25.40MM_HORIZONTAL 8
17 100k R26,R27,R28,R29 AXIAL-0.3 4
18 100 R30,R31,R32,R33,R34,R35,R36,R37 AXIAL-0.3 8
19 RCA-V CON1,CON2 RCA_V 2
20 1µF C4,C5 CAP-TH_L13.0-W4.0-P10.00-D1.0 2
21 ECC81 U9,U10 12AX7_SOCKET_B9A 2
22 ECC81 U11,U12 12AX7_SOCKET_B9A 2
23 EL34 U1,U2,U8,U7,U3,U4,U6,U5 VALVE-OCTAL 8

Attachments

None

Members

Success
The owner does not allow comments in this project now

Comments (0)

goToTop
你现在访问的是EasyEDA海外版,使用建立访问速度更快的国内版 https://lceda.cn(需要重新注册)
如果需要转移工程请在个人中心 - 工程 - 工程高级设置 - 下载工程,下载后在https://lceda.cn/editor 打开保存即可。
有问题联系QQ 3001956291 不再提醒
svg-battery svg-battery-wifi svg-books svg-more svg-paste svg-pencil svg-plant svg-ruler svg-share svg-user svg-logo-cn svg-double-arrow
We use cookies to offer you a better experience. Detailed information on the use of cookies on this website is provided in our Privacy Policy. By using this site, you consent to the use of our cookies.