Triplanar RCA out to Balanced out for MP-1


Hello all, especially Doug Deacon

Well,,,,,, my Atma-Sphere MP-1 mklll has just arrived. much joy. Now I need to reterminate my RCA out from the Triplanar to a balanced out.

I am a competent solderer.

All suggestions and hints welcome
cousinbillyl
An interesting thing about break-in - especially if you've never heard the gear before - is gauging when it is complete. How long does one go without hearing changes before assessing break-in is finished? If one knows a fully broken-in piece, then its easier to gauge a unit has not yet met the known expectation. There's also the question of relative change across time. My experience with the MP-1 found the majority of change in the first 120 hours and I agree that further changes occurs after that, tho not, imo, to the same degree (however one measures that!).

Likewise, being away from listening in chunks of hours while break-in continues to run may better lend to hearing changes across those hours than continuous exposure for the same period. Re-acquaintance and one's sonic memory may also play a role in the perception of change.

Wrt loading, the MP-1 is a wonderful instrument for hearing differences in load resistors.

Rgds,
Tim
 
Hope you don't mind me asking how you like your Mp-1 MK3? How is the line stage?
Hi all, I am reluctant to mess with the fine made RCA connectors by Tri but I like to try 'balanced' because I
own the Basis Exclusive with both possibilitys. So there is
the shield on both (L&R) sides. The advice is to connect the shield to the pin 1. But there is also a separate ground wire. The question: is the shield connected to the arm-mass? If so what to do with the ground-wire?

Regards,
Hi Nandric, tie the ground connection of the arm to pin 1 of the XLR. If the shield has 2 conductors inside, then the shield will tie to pin 1 of the XLR also. That way you get a proper balanced connection from the arm to the preamp.
The turntable/arm ground wire should be used as the XLR ground.The +/non-inverted and the -/inverted signal will go to the respective terminals on the XLR,as these are floating +/-.