1. Pano

    Matching horns to compression drivers. A discussion.

    A thread to discuss how well a compression driver matches the profile of a particular horn, and how to determine that match - or mismatch. When choosing a compression driver to go with a particular horn, what is important to know so that the two work well together? Can any driver be used with...
  2. Pano

    Zip cord for speaker test

    This thread will document a test of speaker cable stored energy using four bundled pairs of zip cord, also known as lamp cord. In this case it's 18 AWG SP-1, which is the thin insulation version. The test was proposed here by jneutron...