Hi guys!! I have a mordaunt short 10inch down firing active high end subwoofer,,and its a genie series 409 model,,,am willin to let go of this,,pwede swap sa 15inches active sub basta branded din at elegante namN din,,pref infinity primus ,,cerwin vega,m&k sub,velodyne,or any branded subs basta gud as bnew,,my sub has its manual,remote,,cd for calibration set up,,,,text lNg kayo 09291407904-jazone thanks