I have one of these printed out in the shop if I am testing this or that and need to crossover voltage to watts or vice-versa without a calculator handy...
Thought others might find useful. From what I have gathered on how to calculate the numbers - this is correct (at least for 8 ohm). Please let me know if not...
https://s3.amazonaws.com/allnightproduc ... matrix.pdf
Voltage Matrix
- Jon Barnhardt
- Posts: 718
- Joined: Wed Jun 08, 2011 1:20 pm
- Location: Bismarck, ND - Licensed builder
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- LelandCrooks
- Posts: 7242
- Joined: Thu May 04, 2006 9:36 am
- Location: Midwest/Kansas/Speaker Nirvana
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Re: Voltage Matrix
VERY useful. Thanks!
If it's too loud, you're even older than me! Like me.
http://www.speakerhardware.com
http://www.speakerhardware.com
Re: Voltage Matrix
Jon, what a very useful find! Thanks a lot!
I know money often seals the deal, but seriously, quality is an investment, not an expense... Grant Bunter
Accept the fact that airtight and well-braced are more important than pretty on the inside. Bill Fitzmaurice
Accept the fact that airtight and well-braced are more important than pretty on the inside. Bill Fitzmaurice
- Jon Barnhardt
- Posts: 718
- Joined: Wed Jun 08, 2011 1:20 pm
- Location: Bismarck, ND - Licensed builder
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Re: Voltage Matrix
I just hope my calculations are correct based on what I've been taught. Used excel to whip up in a few minutes...DJPhatman wrote:Jon, what a very useful find! Thanks a lot!
- subharmonic
- Posts: 2061
- Joined: Sun Mar 14, 2010 1:57 pm
- Location: Mandan ND
Re: Voltage Matrix

Thanks Jon
2x T39, 1x T60, 1x THTLP, 1x AT(not built by me) 6x DR250
I need more bass
But this gal's built like a burlap bag full of bobcats
CW Mcall
I need more bass
But this gal's built like a burlap bag full of bobcats
CW Mcall
Re: Voltage Matrix
Thanks Jon, looks good. 

Currently Built:
4 T39 24" 3012LF
4 WH10 2510
4 DR200 Pro 8a
4 DR250 2510
**************
4 T39 24" 3012LF
4 WH10 2510
4 DR200 Pro 8a
4 DR250 2510
**************