- Keep PC next to DAC and use a high quality short USB cable.
- Run a hdmi cable from PC to big TV or projector for visual from afar (seated position).
- Use a Bluetooth keyboard+mouse at your listening position for controlling PC from afar.
USB DAC cable over 15ft - Solutions?
Hi All,
I'm writing to ask for recommendations on the best way to connect my DAC to PC via USB using something a bit longer than the 15 feet max standard for USB. For now, I’d prefer to stay corded.
For years I’ve been using a 15 foot USB cable with some limited success but now definitely need to change. Due to shifts in configuration, a 15 foot cord has become too short. Also, I had experienced some intermittent issues with drop outs (and recently some static-like noise). Lastly, the manual to my DAC states “USB cables over six feet may not be reliable” – underscoring the likelihood that the dropouts were due to the length and I need a better solution for my situation.
In summary, I’d like to find a cable solution that:
I’ve been considering the following:
Thoughts? Suggestions? Experiences?
What you want is an active USB cable like this one. You may also need an isolator at the far end if the target DAC is not galvanically isolated. The issue is a combination of that, noisy PC power supplies and that you’ll probably be on 2 different AC circuits. |
Thanks very much, Erik and All! Many apologies for the overly long delay in responding. I finally bought and installed a Crestron USB 2.0 Extender very similar to: https://www.crestron.com/Products/Accessories/USB-Devices/USB-Extenders/USB-EXT-2-KIT This device:
The only attribute I couldn’t confirm was any successful use by audio/hi fi enthusiasts. So far I can say it seems to work, and I don’t think I can hear any degradation in sound. Please note, I haven’t done any measurement testing or repeated significant A-B listening tests (yet). I did eventually do a short listening comparison and couldn’t detect a difference. AND, my computer picks up the signal from the DAC and visa versa without any dropouts, unreliability. or the issues I was having before, so I’m thinking this is a viable option for these issues!
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Keep it simple. Get an active USB. 3.0 cable and USB 3.0 isolator. The isolator is optional, but depends on whether the DAC is already isolated. Some are, some are not. The reason you might need it is the source and distance can cause analog or digital ground loops. My Mytek Brooklyn for instance hums loudly if I attempt to use my PC in another roomhis, but has no issues with short runs from Pi streamer or battery powered laptop. |
Thanks, Erik. The active USB cable may work, but I was skeptical for a few reasons. My primary concern was that the design appears to join 15' cables together using a as anThe 50 foot version of this product crashes…. the fact it only freezes every few days didn't help... I can't get a USB flash drive to show up... would not recognize the device...To my surprise, it was laggy... Went with a USB extender setup that was more expensive, but sure worked a lot better. I think I'm set but will keep eyes and ears peeled!
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