Bored while family is away: mod a cheap amp
Posted: Wed Jul 10, 2024 1:44 am
Have had this little Peavey a while, didn't feel like adding an output jack to run a extension cab, was looking at it, looking at the 10" speaker I bought for a long departed project, pulled out the stock speaker, put the WGS 10" in and noticed it would fit.
I had a piece of 12mm birch plywood that has been in my garage for years, too small for anything else, but perfect width for this with a quick pass with the jigsaw.
Popped the hole for the 10 and viola, it is like a whole new amp. I happen to have a 2nd 10" I bought for the same project, may make a small little whiteboard cab with the rest of the board I think there is enough length to make a little slant face cab to sit below this and have a little stack setup if I use a switching jack and run them in parallel I'll get back to 4 ohms the amp is supposed to run at.
The birch ply baffle and the 10 really wake up the amp, it sounds like a much more expensive amp, and the cabinet seems like it was build for a 10 as there is exactly enough room between the chassis and the bottom for the baffle to sort of float between the sides which probably lets it resonate more than the particle board the rest.of the cab is made of.
I need my staple puller to transfer the original grille cloth and I will need to paint it black to hide my craptastic cutting job on the hole.
I had a piece of 12mm birch plywood that has been in my garage for years, too small for anything else, but perfect width for this with a quick pass with the jigsaw.
Popped the hole for the 10 and viola, it is like a whole new amp. I happen to have a 2nd 10" I bought for the same project, may make a small little whiteboard cab with the rest of the board I think there is enough length to make a little slant face cab to sit below this and have a little stack setup if I use a switching jack and run them in parallel I'll get back to 4 ohms the amp is supposed to run at.
The birch ply baffle and the 10 really wake up the amp, it sounds like a much more expensive amp, and the cabinet seems like it was build for a 10 as there is exactly enough room between the chassis and the bottom for the baffle to sort of float between the sides which probably lets it resonate more than the particle board the rest.of the cab is made of.
I need my staple puller to transfer the original grille cloth and I will need to paint it black to hide my craptastic cutting job on the hole.