Quote:
Originally Posted by
kelvanE 
It has a very nice bass that DOES extend very low. That is impressive. I cannot imagine how other people could rave, either positively or otherwise, about its bass so much. For me, I noticed that the tippy-top highs seemed pretty harsh on the Denons, which I dialed back just a bit to combat.
Proper amping and to an extent also source can help the highs in the cymbals and sparkle region from being too harsh or too much.
When I plug the D2000 in to the headphone out on my desktop computer (Realtek onboard audio using DirectSound) the highs around the cymbals get some added harshness and sparkle. That also has some affect on sibilance also. More sibilance using the Realtek onboard headphone out.
When I route the line out from the Realtek through my x-head amp the harshenss in the highs is reduced. Same with sibilance a bit.
When I use the M-Audio FW410 as source (using ASIO) and the x-head as an amp the highs are yet more reigned in and controlled and even less harsh. So there is an affect from source as well, but the amping affect is more important.
I haven't tried the D2000 direct from a laptop. It's on my list of things to try the D2000 with, but I don't own a laptop so would need to borrow one long enough to play with the audio. I suspect that the onboard laptop audio will be even less kind to the D2000 highs than the onboard headphone out on my desktop computer.
The Denons do like to have proper amping. Not necessarily expensive amping, just proper as in giving the Denon what it needs in terms of power and current. Output impedance of the amp may have some bearing as well. I don't know what the output impedance is for the onboard Realtek audio headphone out.
As for the bass, just remember that head-fi is dominated by team treble head and team AKG. Bass quantity scares them, even if that bass quantity is exactly what it should be compared to a full range big speaker setup. :)
I consider the bass quantity with the D2000 to be just right most of the time. It could use some improvement in tightening it up and less bloom. Quantity wise it is right in line with where it should be. I listen to acoustic and rock and jazz and classical. Not much electronic and no R&B hip-hop where big bass can be desired.