I don't wish to add any "oil to the heated flames" here, but would liked to raise a point here. Are the playing equipment and software used being taken into consideration for individual reviews?
Am currently trying out different players and software, and am surprised that some differences are dramatic, even to untrained ears of mine. Here are what I found, thou please forgive me for my limited knowledge in sound terms.
Equipment list
- Sansa Clip+ (rockbox)
- iPod 5th gen (rockbox)
- Sony Xperia V (android phone)
- Hifimediy Android Sabre DAC
- JDSLabs C5 amp
Software list (Android apps, EQ off)
- Sony stock Walkman app
- Neutron player
- USB Audio Recorder player
Song tried
- Khalil Fong - Singalongsong, flac/alac (alac for iDevices only)
- Destiny's Child - Emotion, flac/alac (alac for iDevices only)
In actual fact I listen to just 1 song, Singalongsong. Emotion was added in because of the unbearable sibilance in one of my setup.
IEM used
- Vsonic GR07 MKII
Setup
- Clip+ -> GR07
- Ipod (line out) -> C5 -> GR07
- Xperia V (digital out) -> Hifimediy DAC -> GR07
- Xperia V (digital out) -> Hifimediy DAC -> C5 -> GR07
Clip+ -> GR07
Thou the Clip+ is very small, it's a very capable player. There's adequate bass, vocals seems more in your face, and it's clarity are there as well. For both songs, they sounds ok. Nothing seems to go out of place.
Ipod (line out) -> C5 -> GR07
Coming from the Clip+, the sound seems "thinner". The bass, thou more controlled, seems to be lacking in overall presentation. One thing that I notice clearly, is there's more sibilance. Singalongsong lyrics has quite a number of s words. Somehow for this setup, the instruments sounds feel "strange", especially the cymbals.
Xperia V (digital out) -> Hifimediy DAC -> GR07
I tried the 3 apps as listed above. USB Audio Recorder player (UARP) doesn't allow control of volume of the DAC, so in this scenario, it is line out level, which is deafening, and not acceptable in my case. Out of the remaining 2 apps, I prefer the Sony Walkman app. I can hear better separation, a more natural feel to the song, better control in the bass, maybe even slight more bass than the above 2 setups. With the Sony app, I feel like I'm listening to the best of the Clip+ and iPod setups. Thou the Neutron player is liked by many in the Play Store, the sibilance introduced into the song is a turn off for me. For Emotion, the sibilance is just too much for me to take that I stop the song halfway thru. I'm not sure why Neutron player behave this way.
Xperia V (digital out) -> Hifimediy DAC -> C5 -> GR07
Plugging the C5 in, with the Sony app, the seperation seems better, and there are more sub and mid bass. Somehow with C5, the song feels livelier. Switching to Neutron player, the sibilance seems to be reduced, but still noticeable. As for the UARP, it seems to be better as compared to Sony app. More clarity, and the bass, especially sub bass, is more impactful. Going from UARP to Sony, it's like there's a slight veil over Sony's. In terms of sound quality, I vote for UARP in this setup.
Anyway, what I wanted to show is thou the IEM used is the same, different source does give different sound depending on the hardware and software used. The difference can be quite substantial at times. Cheers!
PS: For those interested, this is a MV of Singalongsong. It's an english song. The quality from youtube, is..... meh