My Cardas headphone cable hasn't arrived yet, but I'm definitely looking forward to getting one in my rig again. I can't believe some of you are already receiving them. That was unbelievably quick!
What did arrive today were one-foot cross sections of four different Cardas cables (Golden Cross interconnect, Golden Reference interconnect, Neutral Reference interconnect, and, yes, the headphone cable).
I going to try to take a picture of these cross sections, but it's going to be very tough to capture the details. If you saw the cross sections of the Golden Cross and Golden Reference in my Neutral Reference review, you can rest assured that the actual cross sections are true to them. The headphone cable, though a simpler design than the much thicker interconnects, is still quite impressive. From what I can tell, here's what it looks like to me under a magnifying glass (I'll have to confirm these details with Cardas, but I'll try my best here):
(starting from the outside jacket and moving to the center)
For such a small-diameter cable, it is a surprisingly complex design.
For more information on Constant Q and Golden Section Stranding, I will finally add that Appendix to the Neutral Reference review with some additional line drawing cross section illustrations they e-mailed me.
What did arrive today were one-foot cross sections of four different Cardas cables (Golden Cross interconnect, Golden Reference interconnect, Neutral Reference interconnect, and, yes, the headphone cable).
I going to try to take a picture of these cross sections, but it's going to be very tough to capture the details. If you saw the cross sections of the Golden Cross and Golden Reference in my Neutral Reference review, you can rest assured that the actual cross sections are true to them. The headphone cable, though a simpler design than the much thicker interconnects, is still quite impressive. From what I can tell, here's what it looks like to me under a magnifying glass (I'll have to confirm these details with Cardas, but I'll try my best here):
(starting from the outside jacket and moving to the center)
- Blue urethane outer jacket
- Teflon binding
- One layer (maybe two) of spiral shielding
- One layer of what looks to be Teflon graphite composite shield
- Teflon binding
- Inside the above layer of Teflon binding are four main conductor groups, arranged symetrically (like four corners of a square, but I believe they're twisting along the length of the cable), each group made up of Golden Section, Constant Q Crossfield conductors (and each group consisting of what look to me like three different sized subconductors). Each of the tiny subconductors is, I believe, individually coated with an enamel "Litz" coating.
- Each of the four main conductor groups also appears to be insulated within Teflon tubing
For such a small-diameter cable, it is a surprisingly complex design.
For more information on Constant Q and Golden Section Stranding, I will finally add that Appendix to the Neutral Reference review with some additional line drawing cross section illustrations they e-mailed me.

















