NEW! Aiaiai TMA-1 Studio
Jun 11, 2012 at 9:32 AM Thread Starter Post #1 of 168

HiFiGuy528

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In case you missed it, Aiaiai has a new Studio headphones.  Aiaiai makes pro gear so this may be up against the AKG K702 headphones.
 
http://www.aiaiai.dk/store/headphones/tma-1-studio
 

 
Jun 11, 2012 at 9:43 AM Post #2 of 168
Uhm...sexy 
redface.gif

 
Jun 11, 2012 at 9:55 AM Post #3 of 168
Those cups look a foot deep... :)
Cushions made from Foam Rubber (PU Cushion), that could be interesting, but comfy I bet.
 
Jun 11, 2012 at 11:28 AM Post #6 of 168
That's what I thought as well, but since I'm new to this game I didn't comment in case there was something in the FR I just didn't understand...
 
Jun 11, 2012 at 11:37 AM Post #7 of 168
Quote:
That's what I thought as well, but since I'm new to this game I didn't comment in case there was something in the FR I just didn't understand...

I think they are showing the FR curves to show that the new PU foam pads are a great improvement over the past pleather pads. The mids ~800 Hz are much smoother with the new pads, without the huge valley there. Also the treble rolloff is shown to be much less significant.
 
But just looking at the new pads FR curve, a few danger signs are quite glaring:
 
1) massive bass rolloff starting at 100 Hz; typically you'd want the roll-off not to be significant until at least 40 or maybe 50 Hz. Ideally not until 30 Hz.
 
2) Big -15 dB valley in the upper mids / lower treble region (2.5kHz); this will undoubtedly cause the voicing of the headphones to be "boxy" / tinny, and unnatural.
 
3) 10 dB difference between middle treble and upper treble; this would cause treble detail to sound overly sibilant and grainy without much sparkle.
 
Of course, this is all based on their FR curve. What amps they used, how they measured the FR, and whether / how they adjusted it to human perceived levels is up in the air still.
 
Jun 11, 2012 at 1:06 PM Post #9 of 168
Thanks jerg for explaining that FR graph to me, it's interesting to understand how the graph relates to the "sound" of a headphone.
 
Jun 11, 2012 at 5:08 PM Post #13 of 168
they are so different you cant compare them. they are not competitors, the k702 would be better compared too the dt990, dt880, hd598,hd600 ect, the tma1 would be better compared too the denon d2000, akg k550 ect
 
 

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