New Practical Devices XM6 Amp/DAC (The Complete Review)
May 2, 2013 at 12:58 AM Post #541 of 557
Quote:
Yeah, I'll try that out. It must be the DAC drawing power from the USB too cos when I use the XM6 as just an amp it doesn't get hot at all.

Yes, that is my experience as well. It is drawing USB current even when used with its external power supply. Mine also stays cold when only used as an amp.
 
May 2, 2013 at 1:51 AM Post #542 of 557
The DAC stage will draw power from the phone, only the apex glacier has the feature the be switched into a self powered DAC mode (that I know of) but it shouldn't be much of a current draw as anything over 96ma the s3 won't enumerate/recognise the device, my PCstep DAC stage draws power from the phone, my XM6 only gets slightly warm when driving the 300ohm hd650s so there's something odd going on. edit does get hot running it from the computer?
 
Jun 22, 2013 at 11:46 PM Post #548 of 557
Anyone know how to get ASIO mode to work with the XM6 in Foobar? Mines running the WM8741 DAC.
 
Also, anyone had the chance to compare the 3 DAC chip WM8740, WM8741 and WM8742?
 
Jun 23, 2013 at 3:53 AM Post #549 of 557
While not specifically with the XM6, I remember reading somewhere buried in the forums that a few people actually preferred the 8742 over the "better" 8741. 
 
Jun 24, 2013 at 3:25 PM Post #550 of 557
If anyone ever thinking of letting the XM6 go,i am very very interested to buy.
By the way,did anyone ever tried it with sensitive low impedance iems? I mean with the 75ohms button off,is there any hiss or background noise present?
 
Jun 24, 2013 at 4:29 PM Post #551 of 557
There was one just up on the sale forums not too long ago. I think there were a lot of extras offered with it too.
 
Jun 24, 2013 at 5:41 PM Post #552 of 557
I use mine with Triple-Fi 10ei's without the 75ohms engaged and there is no noise or hiss.  The same is true with my DT1350's and HD-700's bot of which are quite efficient.  Its a great portable DAC/Amp.
 
Jun 25, 2013 at 3:02 AM Post #553 of 557
Quote:
While not specifically with the XM6, I remember reading somewhere buried in the forums that a few people actually preferred the 8742 over the "better" 8741. 

Thanks for the info, I can always buy the WM8742 (Mouser $16.80) and solder it in. WM8740, WM8742 and WM8741 all share the same pin out. :)
 
Oct 12, 2013 at 11:31 PM Post #554 of 557
After reading this review, i have a great interest in XM6 and it is definitely would be my first amp/dac.
As I am a beginner, can anyone tell me the difference between three DAC chips and also the addtitional options on AD8397 DoubleCat, AD8610 set of two and AD8065 set of two
 
Oct 18, 2013 at 4:24 AM Post #555 of 557
  I would also try a different USB cable. I found when using the short one delivered with my XM6 that it caused the unit to heat up to the level you are experiencing. After I changed cables, it only ever gets slightly warm.  

 
Mine also gets slightly warm when it is connected to the USB, even when the XM6 is switched off.
 
I guess that it means that some component inside the XM6 gets hot when receiving power from the USB cord, because I have it plugged to the computer USB for days (without using it) and it doesn't drawn the battery while it is warm for so long.
 

Users who are viewing this thread

Back
Top