
The test set-up
Contents
This is a somewhat more complex test. Especially if you are not familiar with streaming audio with homebrew servers or streamers. We basically tested two set-ups and put the Ambre next to them as a reference. Simply explained, the chain is as follows:
Set-up 1
- Roon server with Jcat NET Card XE
- Alpha Audio PC with Jcat Femto NIC and USB
- Jcat Optimo Duo power supply on Femto NIC and Femto USB
- Mutec MC3+ as usb interface to the Pavane
- Connection through the network. Through fiber as well as through copper.
Set-up 2
- Roon server with Jcat NET Card XE
- Alpha Audio PC with Jcat Femto NIC and USB
- Jcat Optimo Duo power supply on Femto NIC and Femto USB
- Mutec MC3+ as usb interface to the Pavane
- Direct connection between Roon server and Audio PC
Compare
- Metrum Acoustics Ambre stereamer, connected through the Fiber network
And further:
- Focal Sopra No1 loudspeakers
- Pass Labs XP-12 preamplifier
- Bryston 4B SST3 power amplifier
- Metrum Acoustics Pavane (DAC3)
- Mutec MC3+ USB reclocker







You mentioned XE cards were superior to the Ambre combo, but how did the Femto cards compare with the ambre and relation to XE?
You mentioned XE cards were superior to the Ambre combo, but how did the Femto cards compare with the ambre and relation to XE?