TRDK
1
In a couple off weeks I will get the Lotoo Gungnir DAC/AMP for test. It require:
“It is recommended to use a USB TYPE-C PD power supply that supports 20V / 3A with a power output of 60W or higher”
A low ripple and noise USB-C PD power adapter or a powerbank could be a solution.
Any suggestions?
Thanks
NickZ
2
That is a standard usb-c charger that has PD protocol and supports 60W or higher.
I don’t know of any that specifically list ripple and noise in the specs, or what “low” ripple and noise would be.
I know this doesn’t help much, other than to say a standard PD 60W+ charger would work with the dac/amp.
The company seems to offer their own power supply, the PX-01, for $720.
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TRDK
3
There seems to be some information (test) about usb-c charger that has PD protocol one this page:
But not sure what “Total Harmonic Distortion” covers in the test.
Torben
$500 for a PD Power supply? They must be out of their bleeding minds!
1 Like
No… just your bleeding wallet 
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