In case someone needs it, I just wrote pySVS to control SVS SB-1000 pro subwoofer parameters (other models not tested) from a computer using bluetooth. (Available on github.com/logon84/pySVS) : r/BudgetAudiophile
Choose BEST Subwoofer for YOU - Thiele / Small Parameters Advanced Lesson - YouTube
Calculate the Thiele-Small Parameters of a Loudspeaker by Ankit Mahato - Issuu