Home » Audio » Speaker » Power Tapered to 12 drivers of 4ohms
Power Tapered to 12 drivers of 4ohms [message #22629] Tue, 17 May 2005 12:38 Go to next message
Renato is currently offline  Renato
Messages: 14
Registered: May 2009
Chancellor

Dears Friends,

I need impedance result more ou less, in 6 ohms, I think use below arrange:

#1
#2
#3
#4
#5
#6
Tweeter
#7
#8
#9
#10
#11
#12

Option A
===========================================================
(6,7)+(3,4,5)+(8,9,10)+(1,2,11,12) = 5,66 ohms


Option B
===========================================================
(1,2,3,4)+(5,6)+(7,8)+(9,10,11,12) = 6 ohms


Option C
===========================================================
((1,2,3)+(4,5)+(6,7)+(8,9)+(10,11,12) = 8,66 ohms


Other option ? Any problem to this configurations for 12 divres of
4ohms and what te best, and why ?


Ps. My English is to bad for write, but I read without problem.

Tks,

Renato

Re: Power Tapered to 12 drivers of 4ohms [message #22630 is a reply to message #22629] Tue, 17 May 2005 14:24 Go to previous messageGo to next message
clyde-69 is currently offline  clyde-69
Messages: 5
Registered: May 2009
Esquire
What drivers are you using ?
Clyde

Why "Groups of Series in parallel" and not and not "Groups of Parallel in Seties" [message #22631 is a reply to message #22629] Tue, 17 May 2005 14:32 Go to previous messageGo to next message
Renato is currently offline  Renato
Messages: 14
Registered: May 2009
Chancellor
Or

Option D
===========================================================
(1,2,3,4)/(5,6,7,8)/(9,10,11,12) = 5,33ohms

Obs. Why always connection is "Groups of Series in parallel like
(x+x)/(x+x)" and not "Groups of Parallel in Seties like (x/x)+(x/x)" ???

Tks,

Renato

Re: Power Tapered to 12 drivers of 4ohms [message #22632 is a reply to message #22630] Tue, 17 May 2005 14:35 Go to previous messageGo to next message
Renato is currently offline  Renato
Messages: 14
Registered: May 2009
Chancellor
Hi Clyde,

This is my first Line Array. I live in Brazil and I will use 12 Bravox (http://www.bravox.com.br) BA4U, paper cone per side.

Tks,

Renato

Re: Power Tapered to 12 drivers of 4ohms [message #22634 is a reply to message #22632] Mon, 23 May 2005 16:37 Go to previous messageGo to next message
Todd G. is currently offline  Todd G.
Messages: 1
Registered: May 2009
Esquire
See this also:

http://www.ratch-h.com/arrayimpedance.html

Re: Power Tapered to 12 drivers of 4ohms [message #22636 is a reply to message #22634] Tue, 24 May 2005 17:21 Go to previous messageGo to next message
Renato is currently offline  Renato
Messages: 14
Registered: May 2009
Chancellor
Tks,

Renato

F i n i s h e d :) [message #22637 is a reply to message #22629] Tue, 24 May 2005 17:27 Go to previous messageGo to next message
Renato is currently offline  Renato
Messages: 14
Registered: May 2009
Chancellor


http://www.mrweb.com.br/fvm/laf/s.jpg
http://www.mrweb.com.br/fvm/laf/t.jpg
http://www.mrweb.com.br/fvm/laf/u.jpg
http://www.mrweb.com.br/fvm/laf/x.jpg

tks,

Renato

Re: F i n i s h e d :) [message #22638 is a reply to message #22637] Wed, 25 May 2005 06:16 Go to previous messageGo to next message
Wayne Parham is currently offline  Wayne Parham
Messages: 18789
Registered: January 2001
Illuminati (33rd Degree)

That's a great lookin' speaker!


Re: F i n i s h e d :) [message #22639 is a reply to message #22638] Wed, 25 May 2005 09:54 Go to previous messageGo to next message
Exipnos is currently offline  Exipnos
Messages: 2
Registered: May 2009
Esquire
Hi,

Congratulations. They are indeed great looking speakers. Could you provide more information about them? What drivers are you using, what tweeter? How is the sound? Cost?

Thanks,

Exipnos

Re: F i n i s h e d :) [message #22643 is a reply to message #22637] Fri, 27 May 2005 17:19 Go to previous message
Renato is currently offline  Renato
Messages: 14
Registered: May 2009
Chancellor
Dears,

More pics in: http://www.mrweb.com.br/fvm/laf2/

tks,

Renato


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