Hi everyone - I have recently bought the RS175U and use them solely for watching movies or tv. Since reading through this forum I see a lot of praise for the RS185. I have the means to procure a HDR185 for not too much. I know a lot of people say owning both is good, but given their sole use for movies/tv, how do the RS175 and 185 stack up? Is it a worth while investment? If I did get the HDR185, would I still want to use the 175’s?
thanks in advance
As I said in a post here a few years ago: IMNSHO: even though they (all the RS-xx0s&5s) are all reasonably OK, for ≈.5%THD wifi cans as almost everything is nowadays it seems, they aren't a patch on the wonderful RS-220s - which I've got 2x pairs of and very much enjoy using daily. I upgraded from a pair of 185s - which, as I say, at the time I thought were
quite good - until I got my first pair of 220s - I immediately then sold the 185s to a friend (for what I'd paid for them).
For some reason Sennh stopped making the 220s 5or6 years ago - they do have a few design features which are slightly less than desirable, they don't have the (now generally expected :-S) long battery life (only ≈5or6hours), and they do tend to "eat" rechargeable batteries at a faster rate than one would like.
But these are only minor drawbacks
and the sound they produce is as good as one can get from wifi cans IMNSHO - they're ≈.1%THD - and one can surely hear the difference between that and .5%THD cans!! - qualitywise they're very little short of the set of (wired
- I simply can't be bothered with wired cans now) HD-650s of which I also have a pair.
A year or two ago I tried a set of Beyerdynamic Amiron wifi cans (which had an even slightly better THD figure!) in a shop but the result, on listening to a CD with which I was very familiar, was +/- the same as from my two excellent pairs of 220s - possibly this was because the Beyers were bluetooth cans - and bluetooth is a "lossy" format AFAIK - whereas the 220s use the lossless .wav/SPDIF system.
AAMOI: I find the best way of grading/comparing any audio component is by listening to a piece of harpsichord music which one is familiar with - the almost-vertical rise at the front of the harpsichord waveform (a plucked wire string) severely tests the ability of any audio playback component.
FWIW: I see that there is a new pair of 220s on ebay ATM - 600$4thReich, from memory. A bit dearer than the 350$4thR I paid for my first pair - which were also new - they were "remaindered stock" I think. My second pair were 2ndhand ones - but with all their packaging and in virtually new condition - also from the 4thReich/EmpireofEvil.
So IMNSHO: If you want the best possible sound from a pair of wireless headphones: forget about the RS-xx0s&5s and look for a pair of RS-220s - or a pair of Beyer Amirons.
Cheers
PaulMW (Aotearoa/NZ)