Add Powerful Bass to Your S1 Pro | With an S1 Pro portable PA and a Sub1 or Sub2 powered bass module, you have a mobile DJ system that packs away easily —
Bose SUB1 – Musikhaus Thomann
Bose S1 Pro System – Musikhaus Thomann
S1 Pro with Sub1 or Sub2 - Bose Portable PA Encyclopedia
Bose S1 Pro + Sub1 Stereo Active Speaker System kaufen? | Bax-shop