• GBS DSR1 File Request

  • Please complete the below form and submit to obtain your file for your DSR1. If the form is incomplete, we can not build your file.

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  • DSR Outputs

    The DSR has 4 pair of outputs and all are labeled 1-8, these should be used in pairs for amplifiers, signal can be split at amp or amps if you are running the same speakers on same channels of the amplifier. Below you must include the make and model of the speakers used on each pair of outputs so we can get the correct freq responses set for all speakers.
  • Download App to phone or tablet

    Go to Apple or Android store and download the Rockford Fosgate Perfect Tune app
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