Manninen presents: Steel is Real

Status
This old topic is closed. If you want to reopen this topic, contact a moderator using the "Report Post" button.
My friend and i keep an christmas party every year, this year is gonna be loud and epic.
862´s are going into a box, it´s going to be 4way speaker with 12" midwoofer.

http://www.diyaudio.com/forums/multi-way/110583-fast-fun-inexpensive-ob-project-127.html#post4498334
im gonna put el cheapo speakers nude to mordortower, it can do same 30hz what my room restrict, of course only normal levels.
15mm baffle is too much for 2.5", it has same 1500hz dipole peak as 6.5" nude fst which is odd but it´s measured.

so common music speakers and bit louder for movies and stuff
 
An externally hosted image should be here but it was not working when we last tested it.


Yesterday i tried to take this little piggy 900hz to 20k.
It sounds bad, some resonances on top and i see i´am a tweeter guy, can´t live without clear top end,

but this 3,5" does it´s job on 850hz-3k, it does not have vented pole so it does not play any organ pipe resonances, been noticed its really important thing for OB to have silent motor.

remember post #63?
distortions from hifi c1
An externally hosted image should be here but it was not working when we last tested it.


it is there, and it is BAD
 
An externally hosted image should be here but it was not working when we last tested it.

Got rid of horrible cable hell. got 2 speacon connectors to speaker, other has 6.3mm connectors and 4.8mm, that thinner went to OB. maybe it isn´t problem to take 2K out of 6.3mm abico. 21ipal has only 6.3mm connector.

An externally hosted image should be here but it was not working when we last tested it.

look at that, high end 21" which can take at least 5k.
could be better
 
Did some foolish things today.
From 100hz there is small 6l 2way and last 6 channels are subs :D
Rear 9" sealeds, in the middle naked 862's and front mission 765's.
Damn there is power! Those 6l' are like 83db/w i don't have guts to give them more than 50V isvpl.

Tomorrow, movie time
 
WINTER IS COMING!

A good time to put a few naked speakers into a sealed box. While you are building wooden boxes, why not knock out a well respected clever design.

-----------
There is Order even in a Chaotic Universe. Your best drivers are very well suited for a high efficiency 3-way sealed box speaker. The entropy of the audio universe will gradually move them in that direction.... maybe this winter?
 

Attachments

  • Winter is coming.jpg
    Winter is coming.jpg
    80.9 KB · Views: 328
  • Smooth BigWooferPair.jpg
    Smooth BigWooferPair.jpg
    159.5 KB · Views: 339
Double 862's is interesting idea but there is few things LineSource didn't saw coming ;)

Watch your head guys.

I really like LineSource's picture posts

Gonna talk some words of this demoed 6sub

mission 765 to 90hz
naku, naked 18" 100hz
9" sealed 50hz
hifi 6/2 from 100hz

An externally hosted image should be here but it was not working when we last tested it.

An externally hosted image should be here but it was not working when we last tested it.

An externally hosted image should be here but it was not working when we last tested it.


My room gives very thick 200-400hz which is unlistetable on some box speakers, i demoed this new concept and let´s follow how did went.

An externally hosted image should be here but it was not working when we last tested it.

current el cheapo decay for reference
 
Last edited:
Status
This old topic is closed. If you want to reopen this topic, contact a moderator using the "Report Post" button.