DS21
Head-Fier
- Joined
- Nov 12, 2004
- Posts
- 62
- Likes
- 12
I've been using these things for about two months now. I bought them because I got tired of buying filters for my Altec-Ety iM716's.
One thing I noticed is that the small tips give much cleaner midrange and upper-treble. The tips vary not only in diameter but also in depth, so I wonder if the improvement is due to a cavity resonance on the big ones. I get a good seal with them.
The screw-off, cleanable filter is really great.
I was surprised that they seem a little power-hungry, and do benefit from amplification beyond just the crossfeed. However, they're not that current hungry. Unlike the Sennheiser HD580s but like the Denon AH-D2000's They sound the same through my Mk. 1.5 Total AirHead and 2006 Portable Micro Amp with the Desktop module.
I recently auditioned the Shure 530's, and heard no reason to upgrade.
One thing I noticed is that the small tips give much cleaner midrange and upper-treble. The tips vary not only in diameter but also in depth, so I wonder if the improvement is due to a cavity resonance on the big ones. I get a good seal with them.
The screw-off, cleanable filter is really great.
I was surprised that they seem a little power-hungry, and do benefit from amplification beyond just the crossfeed. However, they're not that current hungry. Unlike the Sennheiser HD580s but like the Denon AH-D2000's They sound the same through my Mk. 1.5 Total AirHead and 2006 Portable Micro Amp with the Desktop module.
I recently auditioned the Shure 530's, and heard no reason to upgrade.