View Full Version : Sizing potentiometer for volume control
2plus4plus0eq6
07-22-2015, 03:18 PM
Hey guys,
I will be putting a tablet into my car in the near future. I got rid of my deck a while back and just have a 3.5mm wire hardwired to my crossover. Everything works perfectly. I want to come off that line before the crossover and add in a potentiometer for volume control. I understand that I need a double gang one for controlling left and right, but I don't know how to figure out what resistance size of a potentiometer I need.
Any help is appreciated.
Thanks
Broadfield
07-22-2015, 05:28 PM
Hey guys,
I will be putting a tablet into my car in the near future. I got rid of my deck a while back and just have a 3.5mm wire hardwired to my crossover. Everything works perfectly. I want to come off that line before the crossover and add in a potentiometer for volume control. I understand that I need a double gang one for controlling left and right, but I don't know how to figure out what resistance size of a potentiometer I need.
Any help is appreciated.
Thanks
You are making it way more difficult than needed.... you just need one of these:
http://www.pac-audio.com/productDetails.aspx?ProductId=267&CategoryID=28
2plus4plus0eq6
07-22-2015, 05:37 PM
You are making it way more difficult than needed.... you just need one of these:
http://www.pac-audio.com/productDetails.aspx?ProductId=267&CategoryID=28
I've seen those before. I just wasn't sure if the knob could be changed out to other styles. Do you know?
Sent from my SM-G900W8 using Tapatalk
Broadfield
07-22-2015, 05:43 PM
I've seen those before. I just wasn't sure if the knob could be changed out to other styles. Do you know?
Sent from my SM-G900W8 using Tapatalk
You can modify and glue on whatever you want I suppose... whatever your imagination and skills limit you to!
2plus4plus0eq6
07-22-2015, 05:44 PM
You can modify and glue on whatever you want I suppose... whatever your imagination and skills limit you to!
Thanks man. I think you're right. This is the easy way to go
Sent from my SM-G900W8 using Tapatalk
yzrider450f
07-22-2015, 06:23 PM
Thanks man. I think you're right. This is the easy way to go
Sent from my SM-G900W8 using Tapatalk
I have an LG G Note in my s14 and thats exactly the knob I used.
S14kouki805
07-22-2015, 06:37 PM
This sounds like a good idea, any pics of install?
Broadfield
07-22-2015, 06:55 PM
I use that knob all of the time on tablet installs. Here's the latest one I did for a 350z:
https://farm9.staticflickr.com/8814/17422488819_fcf48b0436_h.jpg" width="1067" height="1600" alt="IMG_2527"
https://farm9.staticflickr.com/8729/17582506506_72150d04a2_h.jpg" width="1067" height="1600" alt="IMG_2536"
yzrider450f
07-22-2015, 09:01 PM
Well, cant compete with that...
But here it is, you can see the knob in the second picture.
Broadfield, do you run a ground loop isolator?
I am and i'm still having trouble with the humming sound.
https://farm1.staticflickr.com/482/19923577882_b55ff93850_b.jpg (https://flic.kr/p/wmzxzu)Untitled (https://flic.kr/p/wmzxzu) by Jordan Miller (https://www.flickr.com/photos/
[email protected]/), on Flickr
https://farm1.staticflickr.com/368/19310185973_8c515b34ee_b.jpg (https://flic.kr/p/vqnKwV)Untitled (https://flic.kr/p/vqnKwV) by Jordan Miller (https://www.flickr.com/photos/
[email protected]/), on Flickr
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