This is a Class AB Amp designed to fit into the enclosure of your 2 way speaker. It runs of 115VAC or 240VAC and provides both Tweeter and Woofer controls as well main Gain. Inputs are RCA or Balanced input. Dimensions of the plate are 5.5" by 8.5" with the hole cutout being 5" by 8". They require 4 inches depth inside your speaker. These are heavy modules. Please email with any questions and thanks for looking.
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