A few my DIY projects "J&N"

I have an idea to make a new project to in the base there should be two 10" loudspeakers - just an idea. They look like animals, maybe dinosaurs, but important are 20Hz. 2.jpg 20.jpg
 
I have an idea to make a new project to in the base there should be two 10" loudspeakers - just an idea. They look like animals, maybe dinosaurs, but important are 20Hz.
And the original model will look like this;
J&N-001.jpg
 
I continue with the collection of the cabinet;
sr.jpg sr-1.jpg
Now I can make the exact measurement of the volume. And that's 31.5l, just as much as I need!
Oh, l forget to show you what I did to get that volume!
I maked a filter compartment (for the MW and TW), the W section will be in the box;
cap..jpg dyno-cap.jpg cap-dyno.jpg
I previously make the last layer-10 mm MDF / to get a sandwich construction / on the front panel and the bottom;
dyno.jpg elo.jpg
Last constructive action ;
After 10 hours I will install the last layers of 2 x 4 mm bent MDF;
final.jpg
 
A small structural change for the side panels, last layer is 1 x 4 mm plywood and everything is re ady for the measurements.
stran..jpg
 
Wow. Looks gorgeous.

How'd you get the finished appearance on the speakers in post #83?
 
I agree, very nice looking. Can't wait to see the measurements, etc. :)
 
Wow. Looks gorgeous.

How'd you get the finished appearance on the speakers in post #83?

Nothing are finished. Side panels i prepared for veneering, and the bottom is painted with acrylic paint, it helps me not to miss something in the processing.
The finishing works will begin after the measurements.
 
I agree, very nice looking. Can't wait to see the measurements, etc. :)
Thanks!
In the middle of September I will make the measurements and corrections of the filters.
Measurements will be done in an acoustically-processed laboratory, not in my home.
 
And a risky picture (everything is supported by gravity), how look for compared to the frontal columns, are not on one line, but I rely on your imagination.
20170830_100802.jpg
 
Looking good, man! Do you have any measurements you'd like to share with us?
 
Looking good, man! Do you have any measurements you'd like to share with us?
Thanks!
No, I don't have, look please, position #88!
 
Several steps to the moment with measurements ...
SrSt.jpg SrSt-1.jpg SrST-2.jpg SrSt-3.jpg
 
They look great!
Thanks!
Clarification, this is a polyurethane primer, follows the cabinet's veneer with "Birds of Maple".
 
The first home tests are good.
My current surround speakers of " Technics" CA-10 with a good sound from 1997, they are sadly retreated himself ...
20170920_144828.jpg
 
After the measurements, this is are Technical data:
Frequence Range; 33-25000 Hz
Long term Max Power; 200 W
Crossover Frequency; 2800 Hz
Impedance; 4 Ohms
Sensitivity; 90 db SPL
Cabinet Volume; 31 L
Gross weight / without stand /; 27kg.


This is the project of the rear speakers, will finish it with "Bird's eye view". There will be a sequel ...sometime..

Joro Raitchev
Sofia- Bulgaria
 
I continue to be impressed with your work... very very nice work. :T
 
I continue to be impressed with your work... very very nice work. :T

Thank you for the good evaluation of my work!
What can I say?
If I were in the right place, we could get a lot of good contacts.
 
Wow. That speaker is drop dead gorgeous! Well done! And the specs look great!

How do you characterize the sound?
 
Those stands are super sturdy. I am wondering like Todd... how do they sound to you, @Jororaitchev?
 
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