DIY Cable Questions and Comments Thread
Aug 20, 2017 at 1:35 PM Post #7,382 of 10,535
Aug 20, 2017 at 1:44 PM Post #7,384 of 10,535
Just to clarify are these to be used on the cup end of cable?
 
Aug 20, 2017 at 2:55 PM Post #7,386 of 10,535
Well I would go with tip as + and bridge both sleeves to make sure the connection mates well for the - no harm done just don't know where the 1060 jack makes the connection on the 2.5mm connector so that would be the best to be sure.
 
Last edited:
Aug 22, 2017 at 3:26 PM Post #7,387 of 10,535
What's the term for the piece of sleeving that would go over the top of my paracord into the 3.5mm connector to "fill the gap" so to speak, I have an oyaide jack, the plug rear is 6mm, so I would need to fill the remainder of the gap between the outer of the paracord and the inner edge of the oyaide jack plug, thanks guys.
 
Aug 22, 2017 at 3:48 PM Post #7,388 of 10,535
IMG_2159.JPG You can use a couple layers of heat shrink tubing. There is thin wall and thick wall, some with adhesive inside, some without. There are also rubber grommets that can take up the gap between a connector and the cable. My favorite are the red, green and black grommets shown, I can buy those with different inside diameters and then cut them to fit specific connectors if needed. They are also good for marking left and right channels as well. They are approximately 1.75 inches long to start, the inside is tapered so as you go to the larger end it will accommodate larger cable. They can act as a strain relief for the cable and you can make them fairly permanent with the use of adhesives.
 
Last edited:
Aug 22, 2017 at 4:21 PM Post #7,389 of 10,535
Hello everyone, I own a DX200 DAP and as they just released the "AMP3" amplification module including a 2.5 trrs line out output. I am wondering, if possible, how is it possible to make a 2.5mm TRRS to 2x 3-pin XLR interconnect to feed my balanced amp (Cavalli Liquid Carbon)?

Thanks in advance!
 
Aug 22, 2017 at 4:30 PM Post #7,390 of 10,535
Is the TRRS using two grounds and two hots? If not you would be trying to run unbalanced into balanced and that is not going to give you a balanced input anyway. I seem to recall the liquid carbon taking an unbalanced signal and processing it to be balanced but I believe that is through a normal unbalanced input. Maybe I dreamed that or I am thinking of another amp but I try to only hook balanced to balanced and never run a balanced output into an unbalanced input.
 
Aug 22, 2017 at 4:35 PM Post #7,391 of 10,535
Yes it has what is called "phase splitter" or something like that. I think the 2.5 mm TRRS output is balanced L+,L-,R+,R-. Could this work? I messaged iBasso about this setup and in their response it seemed like it was possible. The LC has a Right Left dual 3-pin XLR input also.

Liquid-Carbon_4_Frontal-Shot_Rear-Panel_04047c72-49ff-4e1f-917a-95d50172896b_grande.jpg
 
Last edited:
Aug 22, 2017 at 4:40 PM Post #7,393 of 10,535
You should be fine then, just match up R+R- and L+L- on each cable and you would be fine. Alanmarcus posted a link recently that showed that particular XLR pin out so it is a matter of getting the 2.5 mm pin out.

Buke was kind enough to let me test out a Liquid Carbon but I have not had much time to build cables yet other than XLR to XLR for balanced inputs. I am also more prone to be more cautious with equipment belonging to someone else lol.
 
Last edited:
Aug 22, 2017 at 4:45 PM Post #7,394 of 10,535
But the jack has 4 connections the two XLRs have 6 (combined). I thought one of the 3 pins on the XLR plug is for "ground". What do I do with that?
I am not an expert by any means and new to DIY. This one confuses me :triportsad:
 
Last edited:
Aug 22, 2017 at 4:47 PM Post #7,395 of 10,535
You only use two pins on the XLR's as I recall, you should be able to find that with a bit of research.
 

Users who are viewing this thread

Back
Top