pauldgroot
100+ Head-Fier
- Joined
- Oct 16, 2013
- Posts
- 295
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- 161
I'm so anxious to try out my Geek Pulse Xfi with the HE-560 and compare it to my Titanium HD and O2 amp. Also curious to finally hear my RE-272 iem on a balanced amp and dac.
I found the Asgard was ok but Lyr much more dynamic
Luckily I was able to pick them up today. I forgot how much the cable sucked in terms of function. The first thing I will be doing is buying a better cable. At this price it should come with a nicer cable like what the HE-6 came with. This is a similar cable to the one the HE-300 or HE-400 came with. I can't remember which one but both of them are very low in their range of headphones. The comfort on the other hand is by far the best I've had in a Hifiman headphone.
AC Gears on 8th street. They only have the HE-560 and HE-400i
Yup..
I also like to add power = enhanced dynamics at lower volume levels. Or the ability to produce very clear micro dynamics = subtle details in low passages or the ability to resolve small voltage swings.
And being able to stay clear / clean when the volume is turned way up and not distorting or beginning to sound muddied = I guess you can call this macro dynamics.
Power does not = how loud an amp can get.
Power certainly does not determine resolution or micro dynamics... maybe how fast it is ..slew rate may give a clue, but power, up to the point clipping peaks, will not change that in and of itself..
Historically in the Stereo arena some of the highest rated amps for resolution...detail (micro Dynamics in headfi speak) have been 30 or 40 watt rated.
The 560 will produce ear damaging levels at about half a watt. Sane people who want to continue to hear well would not even run them at an average level of half that. In theory a one watt amp with 2 to 3 DB of headroom should work just fine.
Too bad none of the manufacturers publish the kind of data that would allow us to tell anything but MAX power and distortion levels about them.
Of course the proof is in the listening, If you are hearing distortion or that typical sound compression caused by an amp running out of power. Get something with more juice! I just think that after you have figured out the minimum power that you require for an application, you should look at lots of others things before you worry about that power spec again.
I think it is absolutely ridiculous & borderline unethical that most manufacturers do not have a full set of specs on their amplifiers!!! Imagine buying a car without knowing the horsepower or fuel economy. One of the reasons that this hobby is so full of snake oil & subjective speculation.
Another thing to consider when you read that a trusted person claims that the 560 "needs" 4 watts... to sound good..
Did the person say that because the 4 watt amp that they used happened to just be a better amp than the lower powered ones? Did they say it because the amp had better "synergy" than the others?
Saying something just because you read it somewhere and are convinced based on the source... well it can be misleading... if not completely inaccurate.
Just my thoughts on the power issue..
Now wouldn't it be nice if someone out there actually did supply meaningful specs...and maybe square wave response graphs for headphone amps...