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  1. Abdul Jalib

    Arctic Ice (a speaker design)

    For its award winning RM40 speakers, VMPS uses Sonigistix planar ribbon panels that are extremely similar to the the Monsoon computer multimedia panels. For a full discussion see the thread Dual planars for $108 shipped on AVSForum, or do some searches on Harmonic Discord or maybe a picture of a...
  2. Abdul Jalib

    Arctic Ice (a speaker design)

    I used Brian Steele's spreadsheet to design the size. The BASSIS bass EQ can supposedly provide a 25 dB boost (no lower than 15 Hz), plus it can dampen by a few dB too. This gives me about 30 dB of potential EQ, which is enough offset five octaves of -6 dB/octave drop. It actually drops off at a...
  3. Abdul Jalib

    Arctic Ice (a speaker design)

    Here is my design, submitted for your critique... Arctic Ice You are looking at front and side views. The black section on top is ribbon, the circle in the middle is the woofer, the baffle is acrylic, and the black box at bottom is the amplifier (not actually part of the speaker.)...
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