In single 5mm foam core, at listening volumes, rather than 1 watt.... I really don't know. I suspect it'll sound bass light. Especially if there's no hard rear wall to avoid BDL/need for BSC.
There is no wall behind those speakers and it's going to be low volume. That's why I'm thinking about doing a prototype before committing to a real build.
Doesn't changing driver require changing in enclosure design because of the T/S parameters change? The main reason I went with a proven design because I don't think I'm ready to make my own design. I don't want to screw up the first ever one and declare DIY is not up to par with commercial one due to my own fault.
Doesn't changing driver require changing in enclosure design because of the T/S parameters change?
Yes. But that doesn't slow many down. Plus there are some few boxes where the box dominates and a wide variety of drivers can be fitted. The Frugel-Horn Mk3 is a well-tested example. It does have some adapability by changing the amount of some of the damping.
dave
That's certainly true - selecting a different driver requires (should require) re-sim'ing the intended enclosure and tweaking to suit the new driver.... Whether it be volume, length or driver position. Essentially, every driver deserves its own "designer" enclosure(s).
Tabaq Micro:-
I think you could bite the bullet and get a two kits cut in MDF to start with. See how those go and then decide whether they deserve finishing nicely or if a rethink is required.
If audio is always played through computer, there is a lot of elbow room for tweaking the response.
Tabaq Micro:-
I think you could bite the bullet and get a two kits cut in MDF to start with. See how those go and then decide whether they deserve finishing nicely or if a rethink is required.
If audio is always played through computer, there is a lot of elbow room for tweaking the response.
http://www.parts-express.com/dayton...ft-2-way-speaker-cabinet-gloss-black--302-710
If you want to get started, without all the sawdust.
If you want to get started, without all the sawdust.
Dayton Audio TW-0.38BK 0.38 cu. ft. 2-Way Speaker Cabinet Gloss Black
If you want to get started, without all the sawdust.
Not gonna work. I want a slim cabinet
slim wall hangers circa madmen
i found these at a local auction house, sound great and were refirbushed recently so fortunate do not have to recone.
i like them all around , odd they are semi open on rear side except fabric.
still researching details but for a office wall or den will work.
will get dims and internal pics later. seem to be 3 way.
i found these at a local auction house, sound great and were refirbushed recently so fortunate do not have to recone.
i like them all around , odd they are semi open on rear side except fabric.
still researching details but for a office wall or den will work.
will get dims and internal pics later. seem to be 3 way.
Attachments
I finally got time to do it. Too bad there is no 9mm in my area (US). The closest thing I found is 1/2". I re-did the dimension. Will try it again this weekend.
I do have a question on building prototype though. I initially thinking about using glue only but realize there is no way I can open it back up for any modification. Do you guys use screw for prototyping or other technique?
I do have a question on building prototype though. I initially thinking about using glue only but realize there is no way I can open it back up for any modification. Do you guys use screw for prototyping or other technique?
I finally got time to do it. Too bad there is no 9mm in my area (US). The closest thing I found is 1/2". I re-did the dimension. Will try it again this weekend.
I do have a question on building prototype though. I initially thinking about using glue only but realize there is no way I can open it back up for any modification. Do you guys use screw for prototyping or other technique?
If it's just to get a feel for the sound, try "many" wood clamps to start with.
As for details of the building.... Some run a wooden bead around the baffle or the back panel and make it removable. Use foam gasket/weather strip or similar plus screws into the wooden moulding.
What jerm is talking about would be termed a cleat or batten - if you're using 1/2" material, I'd make them at least 1" wide, and carefully pilot drill for the mounting screws. Providde you're not taking the back panel off more than a few times, coarse thread sheet metal screws actually work quite well for this. Once you're happy with the design, remove the gasketing and glue / screw it back up. Counter sink the screws to enable flush trimming / sanding of the sides if the back is now inset by the thickness of the gasket; but be careful if trimming with a router - when screws are countersunk you want to ensure the bearing is set to miss them, otherwise you'll get major divots in the sides. Not a structural problem, but certainly aesthetic.
Do I need gasket?
If not, what kind of gasket?
Yes, weather stripping is good.
dave
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