Electrocompaniet EMC1 CDP owner's suggestions


Which is the best to use RCA(single ended) or balanced (XLR) from the EMC1 CDP? I founded using XLR the sound has more transparent, musical and lively detail.
nguyenchiro
Thanks for your suggestions. Ljgj is right. I firstly hooked up directly from my EMC1 to Berning amp with volume control via single ended the sound was not transparent and high-and midranges sounded roll-off. Since I switched to XLR by using XLR interconnects(Granite Audio 470) to an XLR adapters for the amp the sound suddenly has a huge soundstage and having more high-and midranges and a sweet pot is up to the ceiling. I have also tried to use preamps(CJ-16LS, First Sound Deluxe MKII and Emotive Audio Erato)but none of them can match with the Berning amp.
The EMC-1 uses a truly-balanced design, and as such mine sounds better through SPM XLRs to my Aleph P also. After modding a couple for friends I can't help but notice that the XLR jacks are soldered directly to the analogue output board, too, whereas the RCSa are fed by a few inches of really cheap, unshielded wire, using only solder without cold-weld crimping. So if you're forced to use the RCAs I'd at least replace the lead-out wires with silver shielded ones and CRIMP them at the RCA jacks as well adding a dollop of silver solder. Gotta help at least a little. But balanced IS really the way to go with this magnificent player. If you need help getting the SE "UP'grade installed, let me know, as I have the parts, and can save you 50%. Cheers.
Thanks for your suggestion, Subaruguru! I actually own the latest version of EMC1 (called EMC1 UP). I had used Nordost Valhalla and Quattro-Fil ICs but I still do not like the sound until I connect the CDP with XLR the sound incredibly have a huge soundstage and much more details. Once again thanks for sharing your opinion.
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I'll be the contrarian here. I own one of the first EMC1s off the line and it is upgraded to the current UP configuration (Thanks Ernie!). I believe Mike from Father and Son's addressed this phenomenon in a previous post quite well.

The main difference between outputs is a 6 dB increase in gain using balanced over single ended cables. That's a VERY audible difference - some musicians can detect deviations in sound levels as little 0.5 dB. We all know louder sounds "better". Unfortunately, I think that is what most of you are perceiving.

How many of you have adjusted your volume up/down 6 dB using a sound meter and pink noise to level out the relative gain between trials in your A/B testing? Be honest!!!

I'd like to hear from those who have done this and still claim they hear a "huge" difference between XLRs and RCAs. BTW - I've owned all EC components at one time connected with balanced Transparent Reference interconnects and can make no such statement that there is an overwhelming difference between XLRs and RCAs. I know Ernie will take me to task over this one...;^)

Happy listening everyone...