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emerald physics

  1. master_fo

    Emerald Physics 4.7 makeover

    Here, sharing my positive experience modifying Emerald Physics EP4.7 speakers! Compression drivers: removed bug screens (not needed because of dust caps). Measurable improvement in 10-20K distortion (2-3 dB less), more 'silky' sound, does not really increase SPL. Dynamat on the back. Woofers...
    • master_fo
    • Thread
    • compression drivers crossover emerald physics open baffle
    • Replies: 0
    • Forum: Speakers
  2. master_fo

    Using ASC Tube SuperTraps behind OB speakers ?

    Hi there, I've been using ASC Tube SuperTraps (12", with reflective front) behind my KEF Cantatas (two tubes at about 1/4-1/3 on the front wall) with great success on improving the soundstage. Now that I got my first OB speakers (Emerald Physics EP 4.7), I have found removing absorption...
    • master_fo
    • Thread
    • asc diffuser emerald physics open baffle reflectors room treatment tubetrap
    • Replies: 14
    • Forum: Listening Spaces
  3. master_fo

    Emerald Physics 4.7 passive crossovers - known mods/fixes ?

    Hi there, I just got my first OB speakers, Emerald Physics EP 4.7. Boy, that's real 'think different' ... or rather - out of the box :) Mine did come with DSP 2.4 module, programmed for single-amp bass extension - I don't plan to use it with my vinyl/tube setup. I do want to accomplish similar...
    • master_fo
    • Thread
    • crossover crossover knobs emerald physics ep 4.7
    • Replies: 0
    • Forum: Speakers
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