Monkeymatic Shasta Princeton Reverb pine combo
Moderators: pompeiisneaks, Colossal
Monkeymatic Shasta Princeton Reverb pine combo
If you were building a Princeton combo from scratch, with the intention of using a 12" speaker, would you enlarge the cabinet dimensions, or leave it stock?
Last edited by xtian on Wed Mar 12, 2014 2:36 am, edited 2 times in total.
I build and repair tube amps. http://amps.monkeymatic.com
Re: Princeton combo cabinet for 12"
Make it a hair fatter (mo' bass) but leave the same overall height/width dimensions. Definitely a 12" speaker.xtian wrote:If you were building a Princeton combo from scratch, with the intention of using a 12" speaker, would you enlarge the cabinet dimensions, or leave it stock?
Re: Princeton combo cabinet for 12"
Sorry, no comprendo "fatter." Phatter? Do you mean depth? BTW, I think I'll buy a pre-punched chassis for this build.Colossal wrote:Make it a hair fatter (mo' bass) but leave the same overall height/width dimensions. Definitely a 12" speaker.xtian wrote:If you were building a Princeton combo from scratch, with the intention of using a 12" speaker, would you enlarge the cabinet dimensions, or leave it stock?
I build and repair tube amps. http://amps.monkeymatic.com
- Milkmansound
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Re: Monkeymatic Shasta Princeton Reverb pine combo
I have seen it done a few ways - I think the proper way to do it is to modify the cleats so that the speaker can be as far to the side as possible.
the main thing you want to do is clear the output transformer - if its the stock transformer you should be fine but if you go oversize thats where things get tight
the main thing you want to do is clear the output transformer - if its the stock transformer you should be fine but if you go oversize thats where things get tight
Re: Monkeymatic Shasta Princeton Reverb pine combo
You can put 12 inch speaker in stock Princeton chassis many cabinet builders offer your choice 10" or 12".
When I build a custom amp chassis 50w into a Princeton cab using 12" I order the cab taller so OT clears the speaker. I have also installed the OT on the side rather in the stock middle chassis location this clears the speaker no problem.
When I build a custom amp chassis 50w into a Princeton cab using 12" I order the cab taller so OT clears the speaker. I have also installed the OT on the side rather in the stock middle chassis location this clears the speaker no problem.
Re: Monkeymatic Shasta Princeton Reverb pine combo
Do you build a square box and then cut the front angle, or cut the angle before assembly?
I build and repair tube amps. http://amps.monkeymatic.com
Re: Monkeymatic Shasta Princeton Reverb pine combo
I cut the slant using my table saw after it was glued together but that's me.
Re: Monkeymatic Shasta Princeton Reverb pine combo
It's an undersized box. I don't know whether some of the aftermarket cabinets are bigger or not -- Allen, Newell, Mojo, et al.
Re: Monkeymatic Shasta Princeton Reverb pine combo
Yes some of the other guys do list their cabs as being taller I believe.
- randalp3000
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Re: Monkeymatic Shasta Princeton Reverb pine combo
Re: Monkeymatic Shasta Princeton Reverb pine combo
Got some nice pine today.
Now trying to decide on a chassis. Mojotone or Weber are the only prepunched ones I've found. Any others? Also found blank chassis on eBay for $31.
Now trying to decide on a chassis. Mojotone or Weber are the only prepunched ones I've found. Any others? Also found blank chassis on eBay for $31.
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I build and repair tube amps. http://amps.monkeymatic.com
Re: Princeton combo cabinet for 12"
Yes, I meant add depth.xtian wrote:Sorry, no comprendo "fatter." Phatter? Do you mean depth? BTW, I think I'll buy a pre-punched chassis for this build.
- Milkmansound
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Re: Monkeymatic Shasta Princeton Reverb pine combo
I've built like 50 amps into the mojotone Princeton chassis - its a good one.
Re: Monkeymatic Shasta Princeton Reverb pine combo
What about the Allen Amps small chassis ("fits a 'PR' cabinet")?xtian wrote:Got some nice pine today.
Now trying to decide on a chassis. Mojotone or Weber are the only prepunched ones I've found. Any others?
Re: Monkeymatic Shasta Princeton Reverb pine combo
I dovetailed and glued up my cabinet.
Wondering about the baffle, specifically the material, like Fender silver fabric, on the front of the baffle. Is the material just resting against the surface of the baffle? Or do you build a frame to suspend it?
I ask because I had an old Sano once where the material on the cabinet was actually rattling. The glue had dried out.
Wondering about the baffle, specifically the material, like Fender silver fabric, on the front of the baffle. Is the material just resting against the surface of the baffle? Or do you build a frame to suspend it?
I ask because I had an old Sano once where the material on the cabinet was actually rattling. The glue had dried out.
I build and repair tube amps. http://amps.monkeymatic.com