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  1. P

    echo board in base?

    or only mobile, it seems that 12v power source is issue. I tried to hook to power supply with the 12v wire, also tried grnd from pwr supply but got no reults?:confused:
  2. P

    echo board in 139xlr

    Cant find where to hook up 12V power wire. I'm running on a/c. Hope someone can help.:confused:
  3. P

    lafayette comstat35

    Can anyone tell me what the load and plate screws on the back for, power? Thanks:confused: