Duleland break in time


Hi I did a double biwire configuration using Duleland 12 guage tinned copper wire. I imideatly disliked the sound as compared to my Nordost Heimdall. So my question is do they need more"burn in" time or should I chalk it to experience?
Thanks
Mark
markum
@mitch2 thanks for the review and work that went into it :-)!
On a side note, I made an interesting pair of Bi-wired speaker cables using two individual runs of 16 gauge Duelund wire and two individual runs of 12 gauge Duelund wire per speaker. 
I tried the 12 gauge going to the lower speaker terminations and the 16 gauge going to the upper speaker terminations. then at the suggestion of an Audiogon member, I crisscrossed the wires meaning one 12 and 16 gauge on the lower speaker terminations and the duplicate for the upper speaker terminations. Results were rewarding, worth a try!
So I was able to try more cable comparisons this weekend.  I limited the comparisons to the tinned, stranded, copper Duelund and Western Electric (i.e., WE) wires....Nos. 3,4,5, and 6 on my list three posts down.

No. 6 was very nice, as I remember it but simply a slightly less "big-sounding" version of the 10 awg WE wire ( No. 3).  

I hammered No. 4 (the star-quad Duelund wire) on the Cable Cooker for two more days (it had previously been thoroughly conditioned back when I made them months ago) and then played some music.  The No. 4 cable did everything the twisted pair of Duelund wire (No. 5) did, only on steroids.  I really like the sound of this cable (No. 4) with my big amps and low'ish efficiency speakers.  Although both were cut from the same cloth, the sound of the larger No. 4 was much fuller and displayed more body than the single-wire version (No. 5) and the bass of No. 4 was powerful and detailed. 

There is not too much difference in the gauge of the star-quad Duelund cables (i.e., 9 awg) and the single-run 10 awg WE cables but IMO in the bass, the larger Duelund wires sounded just a touch bigger and fuller, with a slight bit more impact.  These are not big differences but subtle.  From the mid-bass through the upper midrange I hear the WE wire exhibiting a touch more warmth and body while the Duelund wire sounds very slightly more extended in the upper frequencies.

I would be very happy with any of the stranded, tinned copper cables used in my comparisons.  Since I have options, the two best tinned and stranded speaker cables I have tried so far, in my system, and to my ears are the star-quad Duelund cables (No. 4) and the 10 awg WE cables (No. 3).  The differences are so subtle it could come down to liking whichever is hooked up at the time.

I would like to try one additional set of cables and since I have a bunch of vintage WE wire, I will be making a bi-wire pair using two star-quad runs per speaker of the 10 awg WE wire - for an aggregate 7 awg to each binding post or 4 awg per channel.  I believe I can maybe just fit the 7 awg aggregate wire size into Furutech's FP-201 spades but this may also be an excellent time to give the KLEI™Harmony Banana connectors a try.  The KLEI™ Bananas are supposed to accommodate wire size up to 6 awg, so they may be perfect for this very large cable.  I will let you all know how those turn out.
@mitch2

You have a lot of wire at home 🙂

Great stuff and I so appreciate your efforts. You will be interested to know my current configuration. It is my favorite thus far. My Dali Epicon 6 speakers are biwire. I had always used two separate cable runs for true biwire hook up until about a month ago. Here is what I did.

I have a double run of the WE10 (7 gauge) going into the bass posts only. Two twisted pairs combined at the banana connectors. I then jump up to the highs with my new Duelund jumpers. The jumpers are made with four 16ga stranded and tinned Duelund conductors and Furutech spades.  The sound is fantastic. Yes, even better than biwire (WE10) on my particular set of speakers.
The KLEI will need some 150 hours before some initial brightness completely disappears. I know you use a cooker, but wanted you to know. After that they sound very neutral as if using bare wire only. I have used these on 16,12, and 10 gauge WE and Duelund wire with great results. I do not think they can accommodate the combination of two WE10 stranded wires. They accommodate a properly solder tinned 10 ga WE wire almost perfectly with little room for a second as I recall. 
Thanks for the tips grannyring.  After considering, I plan to make two separate star-quad sets so I will not need to terminate 4x10 awg wires together at the amp end.  One set will need to stack so at least one set will need bananas at the amp end.  KLEI says 6 awg will fit but I will ask the folks at Partsconnexion.  Not sure what else I can get 7 awg into.  If the FP-201s or KLEIs don’t work, then I suppose I could twist the two 10 awg wires together, tin them, and then soldier them to Cardas GRS spades.  Thanks again for your insight on the KLEI bananas.