Recent content by Pawel Ung

  1. Pawel Ung

    60 Degree DIY Mid Hi - AKA PM60

    Hi Peter, I have gone through all your posts in this topic, I truly admire your ideas and efficiency of this box is astonishing. It would be more of an experimental or researchable field of development. The solidity of the case impacts resonance for sure. It would be interesting to compare...
  2. Pawel Ung

    60 Degree DIY Mid Hi - AKA PM60

    Hey everybody, there is an idea. I could run Topology Optimization to lighten the case. I can calculate where the material does not transfer load. Then you could CNC/mill out the redundant fields, leaving just 0.5cm inner layer for volumetrics/acoustics. It could lighten the case up to about...
  3. Pawel Ung

    60 Degree DIY Mid Hi - AKA PM60

    Peter, thanks for the reply, I found the BMS for a nice price, used one and 16 Ohm. What do you think of connecting 12" in series (8ohm + 8 ohm = 16 Ohm) so bms has the same ohmage? Best wishes ! Paweł
  4. Pawel Ung

    60 Degree DIY Mid Hi - AKA PM60

    Hi Everyone, I was wondering if replacing the B&C compression driver to 18sound ND1460 http://www.eighteensound.com/en/products/hf-driver/1-4/8/ND1460. It has a fairly similar specification of spl, frequency reconstruction and 3 times cheaper in my case (tight on a budget). Anyways, 80W less of...