I would be interested in understanding why you chose the SoTM product over the Sonore opticalrendu if you are using the opticalmodule. The full Sonore solution would allow you to take optical directly into the streamer. I am considering a similar setup myself and would be curious to understand your logic.
Hi Morgan,
Very good question.
I think the SoTM will sound (quite a bit) better. As far as I can figure, the OpticalRendu is an UltraRendu with an SFP port for accepting a optical transceiver. Acc to a review I've read, if the UltraRendu was an "8" on absolute scale of 10 (with nothing on the market being a 10), the microRendu was a 7. Not much of a difference.
Also, I've found that Sonore is not particularly forthcoming about detailed specifications or the components inside their products. For instance, for the difference between the microRendu and the UltraRendu, they they state: "The ultraRendu utilizes a new proprietary printed circuit board with only the essential components and many updates to match its ultra designation." Well, what are the
many updates?
Here's the only differences I can discern between the two:
Microrendu:
Four (4) high-quality ultra low noise regulators
Fixed frequency high-quality low jitter oscillator
Ultrarendu:
6 high-quality ultra low noise regulators
Fixed frequency high-quality ultra low jitter FEMTO oscillator
2 more noise regulators and a FEMTO oscillator.
SOtM is a lot more forthcoming, and when they make a new or better product, they tell what the new specification is, or the parts used in the upgrade that provide the improved performance.
Also, the SMS200 Ultra has a very, very good specification clock, the sCLK-EX, with
4 ports on it. The SOtM clock bare circuit board alone sells for $700. If I ever decide to go with, or need, an audiophile grade ethernet switch, I can send the Neo back to SoTM have them mod my Ultra Neo and the D-link switch or use the SOtM switch so that I can use the switch with one clock's four ports (the Ultra Neo itself uses 2 of the 4). So, I wouldn't have to buy an extra clock for the switch. Additionally, if I ever wanted to spring for the current Special Edition upgrade or future upgrades, SOtM can install that, too. SOtM is very good about supporting upgrading existing products with their newest mods/upgrades for existing owners. For example, SoTM will upgrade a SMS-200Ultra to an UltraNeo specification for only $80. Sonore does not provide an upgrade or mod service, as far as I know.
Lastly and this one of the most important reasons, the OpticalRendu only works over a range of 6-9 Volts. I can order a 12V version of the SMS200 UltraNeo. This will let me use a Keces P3 power supply with Zone 1 running at 7 volts to power the OpticalModule and Zone 2 at 12V to power the SMS200 UltraNeo. Keces doesn't make a power supply where both Zone 1 AND Zone 2 work at 7 volts. Zone 1 supports 5, 7, or 9 V, and Zone 2 only supports, 12, 15, or 16V.
Lastly, SOtM-USA had a Memorial Day 4-day special with 10% off, I saved $215 vs the price of an OpticalModule, money I can put towards a Keces PS.