First of all, it is to be mentioned I am not familiar with the old MSR7, so I cannot do a comparison with that.
I bought this pair of headphones for the very good reviews in terms of reference sound signature and for the balanced cable (it is the first I bought with balanced).
The first feeling that I got was the headphones require quite a lot of power to be driven properly, despite one would not think that given the 101dB/mW sensitivity.
Given this, I always felt these were made to be used mostly with the balanced cable. While they can be used on the single ended cable no problem if the amplifier
has enough power, I almost always use the balanced one, so even DAC/amps with less power can drive them at loud volumes without going to the max setting.
Ok, so let's summarize the cons: what I do not like about the MSR7b is the cheap plasticky feel and the fact they creak every time you put them on your head.
I mean for the price, I expect more in terms of quality: my super cheap Senheiser HD 559 is of much better build quality.
Then it's the cables and the cups themselves: every touch on the cable in heard inside the cups if there is no sound or you are listening to quite passages.
I think it's both that the cable that is microphonic and how the connectors are fixed into the cups (without any rubber) that causes this issue.
So replacing the cable with a better one is unlikely to solve the problem completely.
In terms of comfort, I find them very comfortable: light, cups are almost large enough to cover the enire ear, but just barely.
While I can listen to the MSR7b for hours without disconfort, the Senheiser HD5xx/6xx are clearly much better at this aspect.
Then it's the leather cushions: my ears do get hot when the ambient temperature is higher.
Again, at this aspect I prefer the velour pads in the Senheisers or Beyedynamics (which will also last a lot longer).
I mention all of these aspects, as despite the sound is indeed very good, those minuses do matter a lot for me,
especially the creaking and relatively small cups for my ear (the lobe of my ear does slightly touch the cushion).
So my 4.5 stars rating is only because of the very good sound quality, as this clearly outweighs the cons.
Getting to the sound quality itself, this is one of the few headphones I feel sounds good and relatively flat without doing any EQ on it.
I especially like the bass on it, it feels very natural, with a lot of body and impact and quite the right amount.
I do listen to a lot of EDM, house and other genres with a lot of bass and I do like how the MSR7b reproduces the bass on these genres,
despite some might want a bit more, especially in the sub-bass region.
They do sound a bit bright, especially at higher volumes, but that's pretty much the only region where I would EQ them a bit (lower treble).
It's one of the few headphones I own where applying some pre-made EQ from Equalizer APO (from referenceaudioanalyzer) does produce
a worse result than no EQ, especially on the bass. This EQ has a -6.1dB on 139Hz, which makes the bass sound dull.
If I move that to 0dB, or even a bit above, the EQ suddenly becomes better than without EQ.
All in all, I do love these headphones and use them on a regular basis.
What I like the most is the very clean and crisp sound, a very good frequency response even without EQ (can be better with as mentioned above)
and the fact they can handle pretty high SPL without distorting (I like listening loud).
For the price (170euros at local retailer when writing), I think it's a pair definetely worth getting, despite the cons.
I bought this pair of headphones for the very good reviews in terms of reference sound signature and for the balanced cable (it is the first I bought with balanced).
The first feeling that I got was the headphones require quite a lot of power to be driven properly, despite one would not think that given the 101dB/mW sensitivity.
Given this, I always felt these were made to be used mostly with the balanced cable. While they can be used on the single ended cable no problem if the amplifier
has enough power, I almost always use the balanced one, so even DAC/amps with less power can drive them at loud volumes without going to the max setting.
Ok, so let's summarize the cons: what I do not like about the MSR7b is the cheap plasticky feel and the fact they creak every time you put them on your head.
I mean for the price, I expect more in terms of quality: my super cheap Senheiser HD 559 is of much better build quality.
Then it's the cables and the cups themselves: every touch on the cable in heard inside the cups if there is no sound or you are listening to quite passages.
I think it's both that the cable that is microphonic and how the connectors are fixed into the cups (without any rubber) that causes this issue.
So replacing the cable with a better one is unlikely to solve the problem completely.
In terms of comfort, I find them very comfortable: light, cups are almost large enough to cover the enire ear, but just barely.
While I can listen to the MSR7b for hours without disconfort, the Senheiser HD5xx/6xx are clearly much better at this aspect.
Then it's the leather cushions: my ears do get hot when the ambient temperature is higher.
Again, at this aspect I prefer the velour pads in the Senheisers or Beyedynamics (which will also last a lot longer).
I mention all of these aspects, as despite the sound is indeed very good, those minuses do matter a lot for me,
especially the creaking and relatively small cups for my ear (the lobe of my ear does slightly touch the cushion).
So my 4.5 stars rating is only because of the very good sound quality, as this clearly outweighs the cons.
Getting to the sound quality itself, this is one of the few headphones I feel sounds good and relatively flat without doing any EQ on it.
I especially like the bass on it, it feels very natural, with a lot of body and impact and quite the right amount.
I do listen to a lot of EDM, house and other genres with a lot of bass and I do like how the MSR7b reproduces the bass on these genres,
despite some might want a bit more, especially in the sub-bass region.
They do sound a bit bright, especially at higher volumes, but that's pretty much the only region where I would EQ them a bit (lower treble).
It's one of the few headphones I own where applying some pre-made EQ from Equalizer APO (from referenceaudioanalyzer) does produce
a worse result than no EQ, especially on the bass. This EQ has a -6.1dB on 139Hz, which makes the bass sound dull.
If I move that to 0dB, or even a bit above, the EQ suddenly becomes better than without EQ.
All in all, I do love these headphones and use them on a regular basis.
What I like the most is the very clean and crisp sound, a very good frequency response even without EQ (can be better with as mentioned above)
and the fact they can handle pretty high SPL without distorting (I like listening loud).
For the price (170euros at local retailer when writing), I think it's a pair definetely worth getting, despite the cons.