JaZZ
Headphoneus Supremus
Bought it yesterday -- for CHF 99.–.
Initially the wearing comfort was a bit ambivalent -- comfortable for a short period and less so after a few minutes --, but meanwhile, with reduced clamping force, it's quite easy on the ears and doesn't hurt anymore. Fit and hold are good.
Is this a portable headphone? I think so... at least I bought it for this purpose, primarily for jogging, where IEMs use to cause disturbing occlusion effects.
In this context the sensitivity is somewhat disappointing. It is clearly below that of the PX 100 or the Audéo PFE. I almost have to max the volume on the iAudio7. It's still manageable, though, and it doesn't sound strained or distorted in any way.
With flat EQ, the sound is almost unlistenable: The bass is extremely bloated. It reaches enormously deep, but there's also an annoying upper-bass emphasis which makes for a non-audiophile boominess. So equalizing is mandatory -- which also applies for my PX 100 anyway, although the latter is passably listenable without it.
My now EQ settings are -8 dB/80 Hz (wide), -7 dB/220 Hz (normal), +2 dB/4.1 kHz (wide), +1 dB/6.9 kHz (wide)
This way the sound is quite neutral and without any frequency bands standing out. The treble is extended and extraordinarily well defined for a portable headphone. I hope it will get even smoother with break-in, because there's a slight sharpness -- which on the other hand is also a plus, as it contributes to the perception of rich detail and accuracy without sounding unnatural. The midrange is colorful, detailed and virtually free of coloration. The same applies to the bass under this precondition, with the exception of a slight remaining low-bass emphasis -- 80 Hz is the lowest frequency the iAudio7's semi-parametric EQ offers.
So with adequate equalizing this headphone has quite some sonic potential. With the above EQ settings it definitely sounds more refined and detailed than the (ideally equalized) PX 100, particularly its treble offers much higher detail and resolution, and the midrange is more neutral.
.
Initially the wearing comfort was a bit ambivalent -- comfortable for a short period and less so after a few minutes --, but meanwhile, with reduced clamping force, it's quite easy on the ears and doesn't hurt anymore. Fit and hold are good.
Is this a portable headphone? I think so... at least I bought it for this purpose, primarily for jogging, where IEMs use to cause disturbing occlusion effects.
In this context the sensitivity is somewhat disappointing. It is clearly below that of the PX 100 or the Audéo PFE. I almost have to max the volume on the iAudio7. It's still manageable, though, and it doesn't sound strained or distorted in any way.
With flat EQ, the sound is almost unlistenable: The bass is extremely bloated. It reaches enormously deep, but there's also an annoying upper-bass emphasis which makes for a non-audiophile boominess. So equalizing is mandatory -- which also applies for my PX 100 anyway, although the latter is passably listenable without it.
My now EQ settings are -8 dB/80 Hz (wide), -7 dB/220 Hz (normal), +2 dB/4.1 kHz (wide), +1 dB/6.9 kHz (wide)
This way the sound is quite neutral and without any frequency bands standing out. The treble is extended and extraordinarily well defined for a portable headphone. I hope it will get even smoother with break-in, because there's a slight sharpness -- which on the other hand is also a plus, as it contributes to the perception of rich detail and accuracy without sounding unnatural. The midrange is colorful, detailed and virtually free of coloration. The same applies to the bass under this precondition, with the exception of a slight remaining low-bass emphasis -- 80 Hz is the lowest frequency the iAudio7's semi-parametric EQ offers.
So with adequate equalizing this headphone has quite some sonic potential. With the above EQ settings it definitely sounds more refined and detailed than the (ideally equalized) PX 100, particularly its treble offers much higher detail and resolution, and the midrange is more neutral.
.