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Re: DIY flush mount speakers

Posted: Sat Jun 10, 2017 1:35 pm
by Soundman2020
Just wondering how it's progressing, Eric? Any advances?


- Stuart -

Re: DIY flush mount speakers

Posted: Sun Jun 11, 2017 3:34 am
by Eric Best
Hi Stuart!

I hurt my back putting up that temporary cloud (I am completely recovered now!) so that slowed me down a little. I did add some trapping in those corners and it made a small difference but not more than a couple of dB, but that was about it. Work picked up a little and I have been traveling around the country for competitions. The bright side is that one of the divers I coach won a Jr. National Championship.

I have about a two week break before I'm going to be on the road again for a month.

I still kind of stumped about that dip at 80Hz, I think I'm going to let that problem sit for a while.

I need to finish the speakers, I'm still running them on the prototype crossovers with electrolytic instead of poly capacitors. I need to improve the layout so I can mount them to the speakers instead of running the wires out the port! The speakers have no fill in them, and I also need to stain them.

Then mounting the speakers. Right now they are 2 x 4 "stands" with wood jammed between the wall and the speaker to fill up the gap.

Re: DIY flush mount speakers

Posted: Sun Jun 11, 2017 6:30 am
by Soundman2020
Wow! Sorry to hear about your back, Eric. But glad it's better, and hoping it STAYS better!

It looks like I forgot to comment on this:
I rigged up a cloud. with 3/4" mdf and a 4" 2'x4' panel of 703.
I'm assuming green is before and red is after? Or is it the other way around?
Didn't get any change at 80hz.
What you show in the photo might not be big enough to do the job. You'd need a cloud that is much wider than that, extending out at least as far as the axis of each speaker. Take a look at the ones on Studio Three to see just how big they are.
So I decided to use my rig to fill the upper corner with 8" of 703.
Red is before and mustard is after?
Then mounting the speakers. Right now they are 2 x 4 "stands" with wood jammed between the wall and the speaker to fill up the gap.
If you are interested, I have developed a good method for doing that. It's a lot of work, and needs some precision workmanship, but I reckon that's right up your street, form the fantastic job you did so far! PM me if you want.

- Stuart -

Re: DIY flush mount speakers

Posted: Sun Jun 11, 2017 8:16 am
by Eric Best
I'm assuming green is before and red is after? Or is it the other way around?
Red is before, green after.
Red is before and mustard is after?
Yes

Re: DIY flush mount speakers

Posted: Fri Jul 21, 2017 6:58 am
by Eric Best
Back from vacation and back to work.

Here is the more organized crossover fitted into the speaker.
crossover.jpg
Here is the speaker with the walls lined with 703. Before it was unlined, just wood and sound great, will it be better now?
insulation in speaker.jpg

Re: DIY flush mount speakers

Posted: Fri Jul 28, 2017 1:45 pm
by Eric Best
Just need to put the bezels on.

control room 7-27-2017.jpg

Re: DIY flush mount speakers

Posted: Thu Aug 24, 2017 6:48 am
by Soundman2020
Here is the speaker with the walls lined with 703. Before it was unlined, just wood and sound great, will it be better now?
I noticed that the back of your reflex tubes seem to be embedded in 703! I suspect that would dampen the tube resonance, and lower the Q. Is that what you wanted? A little less pronounced low-end extension, from the reflex ports?


- Stuart -

Re: DIY flush mount speakers

Posted: Thu Aug 24, 2017 12:46 pm
by Eric Best
I actually trimmed that out after that picture was taken. :)

I have been making slow progress and I will be updating with more pictures in the next couple of weeks. Hopefully the ones that will call the studio finished!

Re: DIY flush mount speakers

Posted: Thu Aug 24, 2017 2:44 pm
by Soundman2020
I actually trimmed that out after that picture was taken.
Ahhhh! I figured you wouldn't make a mistake like that! So either it was deliberate, or you fixed it before you put the front on...
Hopefully the ones that will call the studio finished!
Cool! I can't wait to add your thread to the "completed studios" list, right at the top, where it belongs!


- Stuart -

Re: DIY flush mount speakers

Posted: Sun Sep 10, 2017 5:49 am
by Eric Best
Here is the planned set up for the monitor
20170828_183329.jpg
Desk under construction
20170906_132809.jpg
Stain applied and drying before covering with polyurethane
20170909_151714.jpg
The desk is made of salvaged plywood and the legs are cut from an oak beam from and old barn.

Re: DIY flush mount speakers

Posted: Tue Sep 12, 2017 7:38 am
by Eric Best
The finished desk with monitor in place.
finished desk.jpg

Re: DIY flush mount speakers

Posted: Wed Oct 04, 2017 7:01 am
by Eric Best
A picture of the finished (?) control room.
finished control room.jpg

Re: DIY flush mount speakers

Posted: Thu Oct 05, 2017 10:35 am
by Eric Best
rear finished.jpg
The rear of the control room.

Re: DIY flush mount speakers

Posted: Tue Jan 16, 2018 3:24 am
by Soundman2020
Man, that place looks awesome! Congrats, Eric!

And as promised, you are now at the top of the list of completed studios!

http://www.johnlsayers.com/phpBB2/viewt ... =10&t=5842


:thu:

Any chance you could do a final REW test, and update the graphs? Or just send me the MDAT file if you don't have time to do the graphs, and I'll do some for you.

Amazing job you did there.


- Stuart -

Re: DIY flush mount speakers

Posted: Tue Jan 16, 2018 9:29 am
by Eric Best
Thanks Stuart! The question is whether it will truly ever be done! I have been doing some of my own work in it and it is pretty easy. I still have some wiring to do outside of the walls to clean up a lot of the connections. Yesterday I soldered up this snake to replace 20 cables that are plugged into the wall.
snake.jpg
In two weeks the first band is supposed to be coming in.

I should be able to post the measurements soon.