Is it possible to add a headphone jack to a console ?

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Silent Shadow
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Is it possible to add a headphone jack to a console ?

Post by Silent Shadow »

I had someone ask me about this the other day and I wasn't sure. Is it possible to add a headphone jack to a console (not a custom made portable). Just speaking in general.

I've seen some information about adding one to the SNES model 1 that has the separate APU sound module, but haven't found much information so far.

I don't know much about audio circuits, so I don't know if it's even possible/worth spending a lot of time trying to figure this out.

Anyone here know if this is feasible?

Thanks for any info.
XCVG
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Re: Is it possible to add a headphone jack to a console ?

Post by XCVG »

Plenty possible. Just wire it to the av out.
Silent Shadow
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Re: Is it possible to add a headphone jack to a console ?

Post by Silent Shadow »

XCVG wrote:Plenty possible. Just wire it to the av out.
It's really that easy? So tapping the signals directly off the av out jack to the pins of the headphone jack with no additional circuitry?

Would the tapping point of the ground signal matter?

Thanks for replying, I really thought this would be much more difficult!
nevermind1534
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Re: Is it possible to add a headphone jack to a console ?

Post by nevermind1534 »

Silent Shadow wrote:Would the tapping point of the ground signal matter?
A ground is a ground
Kyo wrote:"does anyone here know how to fly a plane?"

"STAND BACK EVERYBODY, I HAVE A FAKE ID"
bicostp
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Re: Is it possible to add a headphone jack to a console ?

Post by bicostp »

Just make sure you use something to control the volume. (Add a stereo sound pot or use headphones with an inline volume control.) Line level audio pumping through headphones is loud. :lol:
Silent Shadow
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Re: Is it possible to add a headphone jack to a console ?

Post by Silent Shadow »

bicostp wrote:Just make sure you use something to control the volume. (Add a stereo sound pot or use headphones with an inline volume control.) Line level audio pumping through headphones is loud. :lol:
Thanks for the heads up. Having a control pot would be preferred. I've got a few last questions if anyone has a minute.

EDIT: I've got my system up and running with the headphone jack with no problems. It was very easy once you guys told me how :D

I'm doing some research and I can find "audio" pots...would these be similar/the same as a "stereo sound" pot you recommended?

(At Mouser there are a ton of "audio" pots for example: http://www.mouser.com/Search/Refine.asp ... er&FS=True)

I'm wanting to get a fairly small one, so it looks 16mm is the "miniature" size?

And I should get one that has the taper as "audio" instead of "linear"?

Here's where I'm looking at for that data: http://www.action-electronics.com/phpdf/ph189.pdf

And my final question, any recommendations on the resistance value? I don't have much experience with pots so I just have no idea.

Thanks again for the advice everyone :D
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