Author Topic: Model T into a 6x10  (Read 3665 times)

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Offline carnygoat

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Model T into a 6x10
« on: April 26, 2009, 04:21:34 pm »
i know this might be a simple question, but, what impedance should I put my Model T at? the cab is supposedly 6ohm, is it safer to go to 4ohm or 8ohm? for the amps safety first!

also is there any way to run a 4x12 @16 ohms along with the  6ohm 6x10?


thanks!

Offline loudthud

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Re: Model T into a 6x10
« Reply #1 on: April 26, 2009, 05:52:26 pm »
Run the Model T on 4 ohms. For a 16 ohm 4x12 you would need to find one where the individual speakers were 16 ohms each and re-wire it into a series-parallel configuration.

Offline xsolarusx

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Re: Model T into a 6x10
« Reply #2 on: April 27, 2009, 10:26:50 am »
A 16ohm cabinet and a 6ohm cabinet would be run at 4ohms.

Here's some quick math(correct me if I'm wrong in this, please!):

16*6  = 96
16+6  = 22
96/22 = 4.3636363636363636363636363636364

Hope that equation helps!
(2) 73 1st Gen Model T
Late 70's Marshall JCM 800 1960B cab

Offline carnygoat

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Re: Model T into a 6x10
« Reply #3 on: May 06, 2009, 07:09:31 pm »
Hi,

sorry I am a little confused about the math here, is there anybody could explain where those numbers come from? I get the idea of the 1st figure 6 -16ohm speakers multiplied makes 96 and the 16+6 =22 but why?

so if I had a 4 x12 would it be 4 @16ohm =4x16= 64
divided by 20, that equals 3, would that mean I would run a 4 x 12 with 16 ohm speakers at 3ohms? or is the wiring different, series vs parallel ?

and then or would it be possible or feasible to rewire a cab in a different way as they can more closely match?

sorry just got thrown off by this, and really want to have this knowledge.

thanks!


Offline xsolarusx

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Re: Model T into a 6x10
« Reply #4 on: May 07, 2009, 12:49:31 am »
sorry, my apologies!

Here I go again:

16ohm*6ohm  = 96ohm
16ohm+6ohm  = 22ohm
96ohm/22ohm = 4.3636363636363636363636363636364ohm1
so, multiply the ohms, add the ohms, and divide the results to get the ohm rating you'll be running the cabinets at.

Hope that helped!!
(2) 73 1st Gen Model T
Late 70's Marshall JCM 800 1960B cab

Offline Addam

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Re: Model T into a 6x10
« Reply #5 on: May 07, 2009, 10:50:59 am »
A quick question some what related to this topic.

I have a 6 ohm 6x10 and an 8 ohm 4x12.  So assuming I'm doing this math right it runs like this (correct me if I'm wrong)...
6ohm*8ohm= 48ohm
6ohm+8ohm= 14ohm
48ohm/14ohm= 3.428571 repeated

My head has one 4 ohm input, two 8 ohm inputs, and one 16 ohm input.  That being the case, would I have to rewire one of the cabs to make it possible for me to run both?  If so, how would I go about doing that?

This is probably a really beginner question and I'm sure you guys are tired of answering it so I apologize ahead of time, but any help would be great.

Offline xsolarusx

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Re: Model T into a 6x10
« Reply #6 on: May 07, 2009, 01:55:53 pm »
I'm still pretty novice when it comes to all of this, but a good bit of advice I received was to not get too caught up about ohms.  I run my Solarus at 8ohms into a 612s at 6ohms.  As long as you're not going all-out at 10 for hours at a time, you shouldn't have a problem.  That being said, read up as much as you can about ohm's law, and any suggestions others might have.

But running cabinets at 3ohms out of a 4ohm amp tap should be fine.
(2) 73 1st Gen Model T
Late 70's Marshall JCM 800 1960B cab

Offline Addam

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Re: Model T into a 6x10
« Reply #7 on: May 07, 2009, 09:56:08 pm »
So just basically head to cab to cab or head to 1 cab and then head to another cab(since I have two 8 ohm inputs)?

Which setup would work best out of these 2:

Head>cab 1>cab 2
Head>cab 1, Head> cab 2