According to the reviews I've read, the switch is not integrated in the XACT S1 and you you can either use it as a switch or a server.
When you use it as a server, you can use only one Ethernet input and when you use it as a switch you can then use all Ethernet inputs.
So in effect you would need two XACTs to be able to use both the switch switch and server in tandem.
So far, the only product with an integrated switch function is the Aqua Linq, which again may not clasify as an integrated switch per se, as there's only one Ethernet input, but nevertheless it is designated as such in their literature, specifically: "Internal custom developed LAN switch (isolated)".
Integrating switches or a "switch function" into a server/streamer product though would not come without its own set of problems, as the designer would have to factor in how exactly to integrate one to avoid radiated noise to the mobo, how to power it, etc.
But you're absolutely right
@tedwoods! Although XACT S1 looks integrated, it is not. When it comes to audiophile switches, not all are created equal. So, what sets the best audiophile switch apart? Beyond just the motherboard, clock, power supply, chassis design, shielding and connectors, it’s the meticulous engineering that makes the difference.
For example the S1 switch has Zero Noise Architecture motherboard specifically designed for audio applications. It features a distinctive power section devoid of switching DC-DC converters, relying instead on ultra-low noise linear regulators, a toroidal transformer, Nichicon Muse capacitors / - Fine Gold capacitors.
As we all here would expect from a top-tier audiophile switch, it includes Gigabit Ethernet, gold-plated RJ-45 connectors with durable EMI shielding and built-in x-core transformers for enhanced isolation. Additionally, the LEDs can be turned off to minimize any potential interference.
One of the standout features of the S1 is its OS, designed to transform the streamer into a switch. In fact, one could argue that it is the S1 switch that can be easily transformed in a streamer.
The only real difference between the S1 as a streamer and as a switch is its OS.
When exploring the best audiophile switch, particularly with the S1 combo (switch → server) and understanding its core philosophy, the results can be compelling. With the S1,
the line between a streamer and an audiophile switch blurs, determined solely by the OS. Additionally, it has been announced as upgradable—though what this really means, whether it's maybe a fully integrated streamer-switch (with two mobo's like Antipodes does with it's streamers?) , a new OS, or updated components, remains known only to Marcin @ XACT Audio.
In an optimized setup with the best audiophile switch, I would prefer a single Ethernet cable (or fiber) from the modem to the switch to be sufficient to achieve peak performance (assuming no noise between modem and switch). I’ve found that my top-performing switch sounds best when isolated and connected only to essential components. Such a setup would look like this:
Modem → Switch → Streamer → Endpoint
Additionally, the control point must be connected in a way that minimizes any impact on the audio signal.
Can anyone please compare the
XACT S1 switch with some of the top contenders here?