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I hear hum from Yg. What do I do? 

Yggdrasil’s noise floor is insanely low, so it’s most likely a 

ground loop. To fix a ground loop, try a HumX or a ground 

loop isolator. 
Hey, this thing clicks between songs/between inputs/etc! 

Yes, it does.
Care to explain why, smartass? 

Sure. That’s the muting relay engaging when there’s no 

input. Many computer sources turn off the digital audio out-

put between songs and when changing sampling rates. We 

went with a muting relay because it’s the best way to ensure 

there are no clicks or pops when the input is unlocked. But 

it does click a bit.
It takes a few seconds to change inputs and play music! 

Yes, it does. Yg is doing a lot when you change 

inputs. It’s actually looking at the quality of the input signal 

and making a decision on which clock regeneration system 

to use, as well as which clock frequency is appropriate to 

the sampling rate. It’s a hell of a job, so it can take a little 

while to lock in.
My computer doesn’t see the Yggdrasil via USB. What’s up? 

It depends on the computer. Some Mac and PC operat-

ing systems have draconian restrictions on the amount of 

power their USB ports can provide. Check schiit.com/faq/

USB-problems for some possible solutions.

FAQ

How do I install the Windows USB drivers? 

No modern Windows computer needs drivers. We are fully 

UAC2 compliant, so we work with Windows, Mac, Linux 

(most streamers), Android, and iOS.
What if I’m still having glitches or intermittent  

connectivity when connected to a computer? 

Start at schiit.com/faq/DAC-problems for troubleshooting.
I don’t get any sound from Yg!  

Are your sources on? Check those first. If you’re using a 

computer source, ensure that your computer’s sound out-

put is set to go to the Yggdrasil via SPDIF or USB in BOTH 

the Control Panel/System Preferences AND your music 

player software.
Can I leave my Yggdrasil on all the time? 

Sure, if you want to. In fact, we leave all our DACs on all the 

time. It won’t hurt anything.
So when do I get the next upgrade from you? 

Make sure you’re on the mailing list, and we’ll let you know 

when we’ve released new USB or analog boards. 
It doesn’t turn on, what do I do? 

Plug it in to a different AC socket. Ensure you are not cur-

rently in a blackout. Then email us if it still doesn’t turn on.

Summary of Contents for Yggdrasil+

Page 1: ...T H E F U L LY M O D U L A R D A C 44 48 X1 X2 X4 X8 SE OUTS BALA NCED OUT 012345678 115VAC 30W ...

Page 2: ...ualified service personnel Service is required when the device has been damaged including cord or plug damage liquid has been spilled or objects have fallen into the device the device has been exposed to rain or moisture does not operate normally or has been dropped WARNING TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK DO NOT EXPOSE THIS DEVICE TO RAIN OR MOISTURE INTRO Yggdrasil is simply the ulti...

Page 3: ...ple rates 5 Connect the RCA coaxial digital input with a high quality 75 ohm coaxial cable 6 Connect the BNC input with a 75 ohm co axial cable to a BNC digital source if you have one these seem to be rare these days 7 Connect the AES EBU input with a high quality digital rated XLR cable If you aren t using Unison USB we highly recommend AES EBU 8 Plug in the power cord Use the supplied IEC cord T...

Page 4: ... 1 2 4 or 8X 7 The Input LEDs show what input you ve selected Hopefully it doesn t show more than one 1 Push the Input Select button to pick your input Miss your input Keep pressing 2 Use the Phase Mode button to switch absolute phase and to use NOS mode Push once quickly to invert the phase or to leave inverted phase mode Push and hold to enter or leave NOS mode 3 Use the Mute button to mute outp...

Page 5: ...open paper clip into the hole in the back and pressing firmly 3 Replace the battery inside with one of the same type 4 Reassemble the remote by first inserting the clear LED in the front then drop ping the panel down onto the matching magnets REMOTE 1 2 3 1 2 3 Yggdrasil is upgradable via its modular design the USB Input SPDIF Input DSP and DAC Analog cards are all updatable When it s time for you...

Page 6: ...omputer Some Mac and PC operat ing systems have draconian restrictions on the amount of power their USB ports can provide Check schiit com faq USB problems for some possible solutions FAQ How do I install the Windows USB drivers No modern Windows computer needs drivers We are fully UAC2 compliant so we work with Windows Mac Linux most streamers Android and iOS What if I m still having glitches or ...

Page 7: ...the sender without repair To contact us and obtain an RA email info schiit com We will respond quickly to email inquiries WARRANTY LIMITATIONS THIS WARRANTY SHALL NOT APPLY IF THIS PRODUCT a IS MODIFIED OR TAMPERED WITH b IS DAMAGED BY NEGLIGENCE ACCIDENT UNREASONABLE USE COFFEE OR BY OTHER CAUSES UNRELATED TO DEFECTIVE MATERIALS OR WORKMANSHIP OR c HAS HAD THE SERIAL NUMBER ALTERED DEFACED OR REM...

Page 8: ...ncia CA and Corpus Christi TX Even more Thanks from our chassis and PCB guys in California Nevada and Utah This product is in compliance with standards and regulations of the European Community This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to part 15 of the FCC Rules IN THE BOX ...

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