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heil drivers

  1. N

    ESS Heil Air Motion Transformer Specs

    Hi there, I’m not sure if anyone could help me with these questions, but I’m using the AMTs to build an open baffle 3 way system with DSP active crossovers with Room Correction, driven by a amp of 100 to 200 watts. At the beginning I will use one per side, and after few months I will have 4...
    • NickCas
    • Thread
    • amt ess heil amt heil drivers
    • Replies: 0
    • Forum: Speakers
  2. robstaples

    ESS amt 1a M

    As original owner of first amt 1a 's ( around 1978) and then sold and purchased the more movable amt1aM (monitor). ( I didn't have to pull the 1a's grill cloth off to move them to power the disco parties.) I have the current project of rebuilding the crossovers. In reading your forum, I had...
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