For the record, my only IEM experience so far has been from the UE super.fi 5 Pro (about a 10-minute audition) and the Audio-Technica ATH-CK7 (previously owned). In listening to the IMAGE, I'm drawing more from my experience of full-size headphones.
Isolation
If you take everyday real-world volume as 100%, passive attenuation takes this down to about 85% I'd say. So really not all that much, and almost in line with the CK7 which didn't have much passive attenuation either.
Start up the music though and of course the isolation increases by a lot. Working from the same 100% "input" of the world, isolation goes down to about 30%. However, you can kinda still hear the outside world even with music playing, if the background is loud.
I haven't tested on public transit or on a flight yet so I can't speak for these yet. If I had to guess though, these probably would merely muffle engine noise instead of blocking it out of mind.
Amplification
Almost all of my listening has been with the Arcam FMJ CD33 (CD player) feeding the HeadAmp AE-2 portable amp on Medium gain.
These are rated at 50 Ohms but I find them more efficient than the 32 Ohm Audio-Technica ATH-ES7. Volume doesn't need to be turned up as much to achieve a similar SPL.
Comparing the AE-2 with the Singlepower Square Wave, HeadAmp Pico, and RSA Predator affirms my opinion that this IEM benefits much more from the HeadAmp amps due to its frequency response. It benefits more from a clean-sounding, treble-focused amp. The IEM is also capable of achieving a certain level of soundstage which translates best on the AE-2.
Sound
I haven't burned these in much yet but so far they've shown themselves to be very mid-range and bass focused. Treble is decent but not really at my ideal level of providing fast, clean edges.
Overall presentation is very integrated, whereas the CK7 separated the elements more and had a more analytic feel. It was also faster. The IMAGE doesn't quite have the same sense of speed. If I had to compare the sound with a particular full-size headphone, it sounds like it's in the direction of the Audio-Technica AD2000 or the Sennheiser HD650. In other words, the mid-range is similarly warm, with a distinct lack of attention to the treble.
In comparing with my full-size headphones, I find the IMAGE to be pretty flat in the upper mids. The female vocal spike I've grown so accustomed to on the K701 (and previously on other headphones like the AD2000, DT880, and K271S) isn't here and makes them sound almost recessed in comparison.
Right now I find that the IMAGE's best qualities are its lower mids and bass. The lower mids are nicely brought out with a good amount of body and fullness, and it ends up working better for male vocals than it does female vocals.
Bass hits plenty deep and actually works well enough for electronica. It booms and thumps nicely. Very textural, as it differentiates between different types of drums well, and allows the slap to sound physical too.
Will add further impressions along with pics later.
Isolation
If you take everyday real-world volume as 100%, passive attenuation takes this down to about 85% I'd say. So really not all that much, and almost in line with the CK7 which didn't have much passive attenuation either.
Start up the music though and of course the isolation increases by a lot. Working from the same 100% "input" of the world, isolation goes down to about 30%. However, you can kinda still hear the outside world even with music playing, if the background is loud.
I haven't tested on public transit or on a flight yet so I can't speak for these yet. If I had to guess though, these probably would merely muffle engine noise instead of blocking it out of mind.
Amplification
Almost all of my listening has been with the Arcam FMJ CD33 (CD player) feeding the HeadAmp AE-2 portable amp on Medium gain.
These are rated at 50 Ohms but I find them more efficient than the 32 Ohm Audio-Technica ATH-ES7. Volume doesn't need to be turned up as much to achieve a similar SPL.
Comparing the AE-2 with the Singlepower Square Wave, HeadAmp Pico, and RSA Predator affirms my opinion that this IEM benefits much more from the HeadAmp amps due to its frequency response. It benefits more from a clean-sounding, treble-focused amp. The IEM is also capable of achieving a certain level of soundstage which translates best on the AE-2.
Sound
I haven't burned these in much yet but so far they've shown themselves to be very mid-range and bass focused. Treble is decent but not really at my ideal level of providing fast, clean edges.
Overall presentation is very integrated, whereas the CK7 separated the elements more and had a more analytic feel. It was also faster. The IMAGE doesn't quite have the same sense of speed. If I had to compare the sound with a particular full-size headphone, it sounds like it's in the direction of the Audio-Technica AD2000 or the Sennheiser HD650. In other words, the mid-range is similarly warm, with a distinct lack of attention to the treble.
In comparing with my full-size headphones, I find the IMAGE to be pretty flat in the upper mids. The female vocal spike I've grown so accustomed to on the K701 (and previously on other headphones like the AD2000, DT880, and K271S) isn't here and makes them sound almost recessed in comparison.
Right now I find that the IMAGE's best qualities are its lower mids and bass. The lower mids are nicely brought out with a good amount of body and fullness, and it ends up working better for male vocals than it does female vocals.
Bass hits plenty deep and actually works well enough for electronica. It booms and thumps nicely. Very textural, as it differentiates between different types of drums well, and allows the slap to sound physical too.
Will add further impressions along with pics later.




















(Also one of the reasons I tossed the CK7 was because I couldn't listen to my electronica with them, too little quantity. The main motivator behind my purchase of the IMAGE was for a desire for ProMedia 4.1-like bass at least a little bit.)