Got my Pulse today. Unfortunately I think it has some of the same volume control issues that plagued the Geek Out. Using JRiver 20 on a Windows 7 machine, I find that at start-up with the volume on the Pulse set to -127.5db (lowest mine goes) for safety reasons based on my Geek Out experience, playing FLAC, the volume level produced with JRiver set to around 20% is plenty loud for my normal listening levels. However, switch to DSD (with bitstreaming), the volume shoots to max - definitely deafening levels if I had my headphones on! However, one touch of the volume knob on the Pulse and the volume level drops significantly to the point where I have to max out the volume in JRiver and set the Pulse volume to around -40db to get a comfortable listening level. It doesn't seem to make any difference whether Volume Setting on the Pulse is set to Knob or Usb. Likewise it didn't seem to make a difference with the volume mode I had set in JRiver as well, though I may be recalling incorrectly there as I got tired of messing around with it.
I'm curious to see if anyone else has experienced similar volume control issues? Kind of a bummer for me after the Geek Out volume headaches (or should I say ear aches?).