External DAC?


Hey guys,

Here's my current setup:  Node 2i > Marantz PM KI Ruby > Dynaudio Special 40.

I am considering getting an external DAC and bypass the Node's DAC.   I have seen great reviews for the Topping D90 but the MQA only works via USB (node 2i doesn't have usb out).  Not that big of a concern because I can always use Qobuz HiRes instead and to be honest, I can't tell much of a difference on most tracks.

Anyway, is the Topping D90 a worthy upgrade to the node 2i?  Or should I spend more and go for the trusted Chord Qutest?  I will be stretching my budget with the Chord but I am to wait and save up if it is worth it.  Any other DACs in this price range?

Please advise! 
prashanth13485
@jjss49 thank you so much. Quick question on volume settings on the RME. 
I’d like to use my Marantz to adjust volume. I see a couple of options in the RMe and wasn’t sure what should I go with.  I guess I’ll have to lock the volume and switch off auto ref level. But then what should I set as the reflevel and volume in the dac? I have it at +1 dbu and 0 dB volume. Any suggestions?
Congrats on the good decision to keep the RME. Try headphones and IEMs with it too. Manufacturers charging more than RME's price are in trouble :-) I believe that with digital to audio conversion you can only do so much... Even if you were spend 1 million dollars, what can it do "even better"? The rest depends on the quality of the recording itself, speakers, headphones etc. WRT output levels consult the excellent https://forum.rme-audio.de/index.php

Setting is different between using RCA cables vs balanced. I am getting better results w/ balanced cables into MF M6si. I change volume both on the RME and the amp.
@daleberlin you’re right, I went through that section but couldn’t figure out which ref level and volume should I go with. Looks like it depends on the output Volts of the amplifier. Any idea what’s the output V of my PM Ki ruby amp? I couldn’t find anything on marantz manual either. 
@ghjuvvani I understand that balanced will mean +6dbu to the ref level selected. Any idea why you chose to use volume on both instead of locking one? Any sonic benefits?