While I was down at Elliots I decided to bring down some diy digital incons to try. Elliot has Canare 75ohm RCA phono’s he fits to his digital leads and I have previously used a great solder plug I found, quite by accident, in a parts catalogue. This solder plug has proved to be the best sounding plug when used on analogue incons I’ve made up.
I took down with me
1x1m digital lead using these solder plugs and the cable Elliot and I use for digital incons.
1 x 1m digital lead using these solder plugs and a FAR EAST copy of the cable Elliot and I use for digital incons.
I had a further trick I was going to do to the lead to see if I could make it any better but didn’t have time and we wanted to find out a few things about these cables anyway. Namely, is the copy as good as the original and secondly are the crimp plugs better than well soldered ones.
The reference digital incon was from a UK spcialist electronics manufacturer and is regarded as one of the best digital incons available.
We started by playing the reference against the copycat cable. The copy cat cable was better. It was easer to follow the notes, bass was more delineated. Next we played the copycat against original cable. The original was better. We did this a couple of times to comfirm, going in both directions. Not as big as the fist difference but the original allowed us to hear the music more clearly. During this dem we had some problems. You see my solder plugs have a slightly oversize signal pin and Elliot was having real problems getting the thing in the socket. So much so that after our testing finished and the lead was removed it ripped the contact up off borad separating the PCB signal track and resulting in NO digital output..oops. Two attempts at completely dismantling the DVD3300 and we managed to do a solder job on underside of PCB to go from pin location to a suitable point on circuit.
Lastly we compared the two originals, one soldered one crimped. This was a BIG difference. The crimp lead was MUCH better. I was very surprised. The detail in instruments and voices really came out. The changes in pitch of notes was much more delineated. It was better. DAMN! I now need to spend a few hundred quid on a crimp tool and some plugs.
Equipment used was a DVD 3300 from Denon a Lexicon MC12 and some crappy Genelec active tat speakers that Elliot seems to think are quite good.
Gordon