diaphragm
  1. D

    Questions regarding Meze's Rai Solo Wire Free UPM design

    Hi All, I asked this in the Rai Solo thread but get no response so I bring it here: Does the "Wire Free UPM design" actually stand out from the IEM crowd? Do other manufacturers/products (+Penta) suffer from the gluing of wires to the diaphragm issue? Is there any other design (than conductive...
  2. paulc_dj

    Beyerdynamic DT990 (250ohm) - Diaphragm

    Hi, I replaced my worn out old velour ear pads, with nice new black ones yesterday and also replaced the foam inner pads, This required taking the plastic clip out and whilst doing this with my blunt screwdriver it slipped and put a small hole in the paper diaphragm (see pic) of my left...
  3. P

    Headphones can be used as microphones. Why?

    I have been arguing with some friends about the way my Urbanears Zinken could be used as a pair of microphones. After I have inserted my amplifier aux-in cable into one of the headphone holes (another input) and after I have powered the amp, I was able to hear on the speakers what I was saying...
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