This is the Hoffman stout chassis
The stout chassis are located on this catalog page
http://hoffmanamps.com/MyStore/catalog/Chassis.htmTry out this click on the parts page
See the instructions on this page
http://hoffmanamps.com/MyStore/catalog/StoutChassis.htmHere is a 3D PDF file where you can rotate and view the Chassis in 3D.
You must save this file to your computer and open it in Adobe reader
If you just click on it, it will open in a browser and it will not be in 3D
http://el34world.com/Hoffman/files/StoutChassis2.pdf Check out all the features on version #2Hoffman Stout Chassis Version 2
Punched Aluminum Chassis
12 inches wide x 6.5 inches deep x 2.5 inches high .09 inch thick Aluminum
The mounting flanges are 5/8 inches wide
Front Panel8 x .375 " holes for Jacks or pots
1 x .38" hole for Marshal style indicator lamps
Back panel1 x .39" hole for rotary impedance selector switch
2 x .375" holes for speaker Jacks
1 x .5" Power switch hole
1 x Fender Style Fuse Holder Double D hole
1 x IEC power receptacle hole
Top3 x .75" 9 pin socket holes
3 x 1.08" 8 pin socket holes
The last 8 pin socket holes has extra holes so you can mount an external Filter cap with a bracket
I sell several block off plates so you can block off holes or make an 8 pin hole into a 9 pin hole
They are on this page
http://hoffmanamps.com/MyStore/catalog/MiscHardware.htmNote that I no longer stock transformers
Mojo has transformers that fit this chassis
https://www.mojotone.com/amp-parts/Transformers_11 x Output transformer mounting holes with multiple mounting holes for different sized transformers
Mojo - Marshall style 18 watt Output transformers fit in this chassis
1 x Small fender style choke holes
1 x Power transformer mounting hole
Mojo - Marshall 18 Watt power transformers fit in this chassis
A Fender Tremolux style power transformer will also fit here
Click on the images below to see chassis top side dimensions and hole sizes