You generally have two choices a closed back design and an open back design.
1x12 guitar cabinet diy.
Diy guitar amp cabinet choosing the right design.
Friedman 112 vintage 1x12 celestion creamback loaded extension cabthe friedman 112 vintage is a closed back front ported extension cabinet which utilizes tongue and groove baltic birch construction to deliver the bass mid response and great sound you would expect from a friedman 1x12 cab.
Before we get into specific the first thing you need to decide upon is what kind of cabinet you want to build.
This gives users the option of combo amp or half stack style low end.
This will leave sufficient headroom above the side by side 10 inch speakers to mount the filmosound on a sliding shelf much like vox did with vintage ac30 combos.
The blackstar ht112oc mkii 1 12 guitar cabinet fits nicely into that tradition and will be the perfect pick for a lot of guitarists.
It was only for the pine enclosu.
To build a cabinet like this we would recommended the use of 15mm plywood with number 10 screws positioned no more than 150mm 6 apart.
Former is arguably more complicated to build.
This is my unconventional way of building a custom boutique style 1x12 guitar cab out of a deep brood bee keeping honey box.
Taking some inspiration from michiel helsloot s elektra 185 amplifier i decide to build a taller than standard combo cabinet.
While the latter is much more forgiving.