Audio Project Amplifier Speaker Loudspeaker Kit
diyAudio.com diyAudio Forums Archive > Top > Loudspeakers > Full Range
 
My 4x8" fullrange open baffle - Click HERE for Original Thread
Hatti
Hi,

I like to show you my (little different from other) open baffle project.

I make some "crazzy" tests with edge simulation software. Than I built this baffle and I can tell you: "It sounds great!"

I can enjoy rockmusik, classic and jazz without missig anything! Never hear jazz before! I hate that! With this speaker it´s ok!
Only for deep-low frequenz, like Soundtrack: Titanic it´s not usefull! Maybe, I added a Dipol-Sub for that; time will see...

Be welcome on my page:
http://freenet-homepage.de/stratiha...11e1d3fe4a.html

If you have questions, feel free to ask! :)

greatings from germany, Hatti
sreten
Hi,

Your drivers appear to be too near the edges for optimising the point where baffle roll-off starts.

Also by wiring 2 of them as a 0.5 way you can extend bass ~ 1 octave, but 6dB lower sensitivity.

:)/sreten.
peterbrorsson
Hi!
Guess you could call them Moby:D

Cheers!
Hatti
Hi sreten,
first it seems to be not so good, that the speakers are near to the corner of the baffles.
So, if you put the speaker in the middle of the baffle, you get a little bit deeper frequency, but you also get a 2dB peak at 450 Heart and a 2dB hole at 1000 Heart. (see on picture)
Than you have to built a network for compensation! I don’t want something like this. The form of baffle with the position of the speakers is the acoustic-eq!
I do not need any network for correction.

To make a 0,5 system: Than I don’t get what I want! I know what you mean. It cut some mid and high and it seems to be a bigger deep frequency. But not lower frequency. The speaker and the baffle can’t play under 50 Heart. It’s a mechanic problem. And it’s really only necessary, if you hear music from cine with deep low freq.
Sound’s very good, in this constellation; I take a lot of different chassis to check, witch combination works well together.
I make a lot of test with baffles and other kind of speakers: closed, with and without bassreflexion; rear loaded horns; back ventilated; and resonance box. and now I think: “this will be the one I like, for a longer time!”

The best´s so long the best, since you find some better thinks! :D

@ peterbrorsen: moby? you mean moby, the big fish? :)

Have a good day, Hatti
Hatti
Hi,

is there anyone, how make this baffle-form-equalisation, like me?

greatings from germany, Hatti

backside picture:
hm
Hello Hatti,

do you have a measurement and an impedanz for us?
Hatti
Hi hm!

Sorry ´bout this, but I haven´t! :xeye:

I tune my system with a Test CD ! Use single frequences, pink noise, sweep and drumm-solo.

Microfone´s my ear and processor´s my head! :D

For me it´s not nessassary to messure it! If you want? About 160 km to me!

I´m still looking for a Test-Vinyl; to tune my phono pre...


"less is more" I agree with you!!! nice Hornspeakers on your page!

Greetings, Hatti

Page generated in 0.029081106185913 seconds with 17 queries,
spending 0.00882006 doing MySQL queries and 0.02026105 doing PHP things.

Powered by: Search Engine Indexer and vBulletin
Copyright ©1999-2008 diyAudio.com