Attivo 3 vie+subw Guadagno regolabile 0,1/2 volt Controllo sub-low-mid-high front rear mid-high Subw stereo/mono Phase 180° Sub: 50-80-120 hz Mid-bass 600-800-1200 hz Mid-high 3,2-6.4-9.6 khz Connessioni DIN 8 poli