My NX-Otica build

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BrandonB

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Re: My NX-Otica build
« Reply #40 on: 17 Jan 2025, 04:03 am »
I forgot to post some pictures of the subs.  I have the drivers installed and ready to wire.  Again they are dusty and need to be cleaned.  I am really excited to get everything put together. 






BrandonB

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Re: My NX-Otica build
« Reply #41 on: 18 Jan 2025, 04:27 pm »
I was ready to start wiring my subs and I had looked at the wiring diagram several times but not really checked out the servo amps.  I had never noticed how they are wired when I looked at them in person or in a picture.  I went ahead and mounted the amps on the boxes and noticed wiring underneath.  My amp boxes didn't come with holes drilled in them, so I actually thought everything was going to be plugged into the top.  When I seen the wires underneath I called Danny and Hobbs to get some clarification on wiring.  After about three calls I think I have got it figured out.  The thicker set of wires + and - goes to the driver side while the smaller set of wires + and - goes to the servo side.  Then they are all wired into a 4 pole neutrik connector.  I also found out talking to Hobbs that you want the amp as close to the subs as possible.  I am glad I called and asked because I was thinking about making a long speaker cable from the amp to the subs that would have been a mistake.  I had thought about mounting and wiring a female neutrik connector to the amp box and running a short male to male neutrik cable from the amp the subs.  I am trying to think of a way to protect the wire from the amp to the subs and make it more attractive.  Can you guys tell me or throw up some pictures of what you have done in your builds.



 

Early B.

Re: My NX-Otica build
« Reply #42 on: 18 Jan 2025, 04:49 pm »
The Neutrik connectors make the most sense in terms of a clean look. I left my amp boxes just like yours and stand them up behind the woofers (can't be seen from the seating area). The amp wires are connected to the subs with Wago connectors.

https://www.amazon.com/gp/product/B085P2WT8K

Peter J

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Re: My NX-Otica build
« Reply #43 on: 18 Jan 2025, 04:53 pm »
Agree on the Neutrik connectors. I wanted same clean look you're describing and that was my solution. Although my setup is somewhat different, I can post some photos if you like.

BrandonB

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Re: My NX-Otica build
« Reply #44 on: 18 Jan 2025, 10:36 pm »
Agree on the Neutrik connectors. I wanted same clean look you're describing and that was my solution. Although my setup is somewhat different, I can post some photos if you like.
I would really appreciate if you would take some  pictures and post them.   

BrandonB

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Re: My NX-Otica build
« Reply #45 on: 18 Jan 2025, 10:47 pm »
The Neutrik connectors make the most sense in terms of a clean look. I left my amp boxes just like yours and stand them up behind the woofers (can't be seen from the seating area). The amp wires are connected to the subs with Wago connectors.

https://www.amazon.com/gp/product/B085P2WT8K
I had never seen these before.  Are they magnetic?  That gave me an idea.  My crossovers have some extra wire so I can pull them out.  I also soldered them in about 12 inches from the crossover to wire from the drivers.  I was thinking I could use those connectors and have a quick release connection but would they cause any degradation?  Danny always talks about ferrous material in the signal path from these cheap speaker connections.  I read in your bio you have modded your servo amp.  Can you explain what you did to it?

Peter J

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Re: My NX-Otica build
« Reply #46 on: 18 Jan 2025, 11:12 pm »
I would really appreciate if you would take some  pictures and post them.   

More if you wish or I can answer questions. My amp boxes are different than yours, but you get the idea.





Early B.

Re: My NX-Otica build
« Reply #47 on: 18 Jan 2025, 11:32 pm »
I read in your bio you have modded your servo amp.  Can you explain what you did to it?

https://www.audiocircle.com/index.php?topic=145931.msg1566110#msg1566110


Early B.

Re: My NX-Otica build
« Reply #48 on: 18 Jan 2025, 11:36 pm »
I had never seen these before.  Are they magnetic?  That gave me an idea.  My crossovers have some extra wire so I can pull them out.  I also soldered them in about 12 inches from the crossover to wire from the drivers.  I was thinking I could use those connectors and have a quick release connection but would they cause any degradation?

I don't know what the Wago connectors are made of. I didn't notice any sonic degradation by using them. They're probably not any "worse" than Neutrik connectors or wire nuts.

BrandonB

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Re: My NX-Otica build
« Reply #49 on: 18 Jan 2025, 11:51 pm »
I don't know what the Wago connectors are made of. I didn't notice any sonic degradation by using them. They're probably not any "worse" than Neutrik connectors or wire nuts.
I bet you are correct about the being as good as Neutrik connectors.  Do you still have Folsoms contact info.  Looks like he is restricted and has not been on I awhile.  Must of stepped on a few toes......haha

BrandonB

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Re: My NX-Otica build
« Reply #50 on: 18 Jan 2025, 11:53 pm »
More if you wish or I can answer questions. My amp boxes are different than yours, but you get the idea.

That is exactly one of the ways I was thinking about doing it.  Thank you for posting those pics.

Mr.J

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Re: My NX-Otica build
« Reply #51 on: 23 Jan 2025, 11:52 pm »
This will be my first post on this forum as I'm looking for a build on the GR-Research NX-Otica. Read it twice, LOL, and I have to say that my eager to go this route is getting more and more stronger.

Great build, will sub it if I can.

/J

corndog71

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Re: My NX-Otica build
« Reply #52 on: 24 Jan 2025, 05:14 am »
I did my double troubles a little differently.  I used an XLR cable for the servo connection and Belden 5T00UP 10awg for speaker connection.  Cable lengths are a little under 3’.



dvdkitch

Re: My NX-Otica build
« Reply #53 on: 10 Feb 2025, 11:46 pm »
Thanks for posting this build thread. You did a great job and it was very helpful to me.

BrandonB

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Re: My NX-Otica build
« Reply #54 on: 11 Feb 2025, 01:15 am »
Thanks for posting this build thread. You did a great job and it was very helpful to me.
It has taken me a long time not to mention I'm not that handy and have a perfection disorder.  I still need to button up a few things including putting the no-rez on but it has been really fun.