Welcome To the Hoffman Amplifiers Forum

September 08, 2025, 09:46:13 am
guest image
Welcome, Guest. Please login or register.
-User Name
-Password



Hoffman Amps Forum image Author Topic: No sound just hum in 18 watt stout  (Read 1886 times)

0 Members and 1 Guest are viewing this topic.

Offline taylorc315

  • Level 2
  • **
  • Posts: 148
  • I love Tube amps
Hoffman Amps Forum image
No sound just hum in 18 watt stout
« on: June 06, 2016, 02:33:01 pm »
I just completed a 18 watt stout and all I get is a terrible hum, I checked the tubes and traced the wires and cannot find where it's coming from. I even changed the sockets out on two of the 12ax7s thinking that maybe to much solder, no good. any info would be GREAT!

Offline p2pAmps

  • Level 3
  • ***
  • Posts: 930
  • I'm a Pre-Internet Guitar Player
    • p2pAmps
Hoffman Amps Forum image
Re: No sound just hum in 18 watt stout
« Reply #1 on: June 06, 2016, 03:17:16 pm »
I just completed a 18 watt stout and all I get is a terrible hum, I checked the tubes and traced the wires and cannot find where it's coming from. I even changed the sockets out on two of the 12ax7s thinking that maybe to much solder, no good. any info would be GREAT!

Hi There.  Sorry to hear you are having troubles.

So here are a few links you should read and re-read.  Take them to heart as they are great advise and will help you track your issue down.  Also, detailed pictures say a lot to the guys here that will offer you suggestions on technical issues. 

Good luck and we will be watching for those pics..

http://el34world.com/Forum/index.php?topic=5.0

http://el34world.com/Forum/index.php?topic=19361.0



Everything Affects Everything

 


Choose a link from the
Hoffman Amplifiers parts catalog
Mobile Device
Catalog Link
Yard Sale
Discontinued
Misc. Hardware
What's New Board Building
 Parts
Amp trim
Handles
Lamps
Diodes
Hoffman Turret
 Boards
Channel
Switching
Resistors Fender Eyelet
 Boards
Screws/Nuts
Washers
Jacks/Plugs
Connectors
Misc Eyelet
Boards
Tools
Capacitors Custom Boards
Tubes
Valves
Pots
Knobs
Fuses/Cords Chassis
Tube
Sockets
Switches Wire
Cable


Handy Links
Tube Amp Library
Tube Amp
Schematics library
Design a custom Eyelet or
Turret Board
DIY Layout Creator
File analyzer program
DIY Layout Creator
File library
Transformer Wiring
Diagrams
Hoffmanamps
Facebook page
Hoffman Amplifiers
Discount Program