Input Jack Wiring
Input Jack Wiring
Anyone got any good photos or drawings of the wiring for an input jack with two quarter inch and two speakon inputs? I'm building a Jack 212 and went with that option for the Jack plate, but I'm just unsure about how to wire that up.
Thanks.
Thanks.
Re: Input Jack Wiring
Make eight pigtails all about 6 inches(12mm) in length. Strip and tin each end. Attach an end of the pigtail to a Speakon or jack post. Do the same for the other seven.
Now, all the +1 and the centre post of the jacks, get soldered together at the other ends of those pigtails. All the -1 and outside jack posts are soldered together.
From there, run a length of wire to the driver or cross-over.
Now, all the +1 and the centre post of the jacks, get soldered together at the other ends of those pigtails. All the -1 and outside jack posts are soldered together.
From there, run a length of wire to the driver or cross-over.
TomS
Re: Input Jack Wiring
Wow, awesome. Thanks for the clear explanation. That should be no trouble at all.Tom Smit wrote:Make eight pigtails all about 6 inches(12mm) in length. Strip and tin each end. Attach an end of the pigtail to a Speakon or jack post. Do the same for the other seven.
Now, all the +1 and the centre post of the jacks, get soldered together at the other ends of those pigtails. All the -1 and outside jack posts are soldered together.
From there, run a length of wire to the driver or cross-over.
Thanks.
Re: Input Jack Wiring
What do you guys do to make the 1/4" inputs airtight?
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Re: Input Jack Wiring
Not install them.dcodym wrote:What do you guys do to make the 1/4" inputs airtight?

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Re: Input Jack Wiring
I remember someone on the forum said ear plugs work to seal the jacks.
T39 24" 3012lf (1 built 1 in progress)
SLA Pro x 2
Yamaha S112V x 1
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SLA Pro x 2
Yamaha S112V x 1
QSC RMX 2450
dbx Driverack PA
Re: Input Jack Wiring
Thanks. I guess when the cable's plugged in I don't need to worry about it and i can seal the other one up with and ear plug.
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Re: Input Jack Wiring
If you absolutely need 1/4" use the Neutrik Speakon combo jacks.
http://www.fullcompass.com/product/243526.html
http://www.fullcompass.com/product/243526.html
Re: Input Jack Wiring
Just be aware that the combo jacks are not air-tight. They claim to be, but they are not.CraigsAudio wrote:If you absolutely need 1/4" use the Neutrik Speakon combo jacks.
http://www.fullcompass.com/product/243526.html
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
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Re: Input Jack Wiring
They are if you seal the back of them with hot-melt glue after the wires are soldered on. 1/4" doesn't offer that option. Even without doing that they're almost airtight.DJPhatman wrote:Just be aware that the combo jacks are not air-tight. They claim to be, but they are not.CraigsAudio wrote:If you absolutely need 1/4" use the Neutrik Speakon combo jacks.
http://www.fullcompass.com/product/243526.html
Re: Input Jack Wiring
Couldn't you also used sealed 1/4" jacks? They're most common on basses, and aren't cheap.
T39 24" 3012lf (1 built 1 in progress)
SLA Pro x 2
Yamaha S112V x 1
QSC RMX 2450
dbx Driverack PA
SLA Pro x 2
Yamaha S112V x 1
QSC RMX 2450
dbx Driverack PA
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Re: Input Jack Wiring
If it's too loud, you're even older than me! Like me.
http://www.speakerhardware.com
http://www.speakerhardware.com
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Re: Input Jack Wiring
That.
Or, if you are cheap, like me, and in a 3rd world country, like me, you could cut an aluminum can (ie: spray deodorants) with an old pair of scissors to make a small cup, run the cables through a small hole in the bottom, apply plenty of glue, clamp in place, leave overnight to solidify, hot plastic gun the whole mess just to be sure. Hey, it worked!
DIY to the bone!
Or, if you are cheap, like me, and in a 3rd world country, like me, you could cut an aluminum can (ie: spray deodorants) with an old pair of scissors to make a small cup, run the cables through a small hole in the bottom, apply plenty of glue, clamp in place, leave overnight to solidify, hot plastic gun the whole mess just to be sure. Hey, it worked!
DIY to the bone!
"Yep, deep orange" 2xJ10
(other site) 50W DIY Tube Head
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"La música es el delirio. Bienvenidos al delirio."
(other site) 50W DIY Tube Head
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"La música es el delirio. Bienvenidos al delirio."