JBL JBLPOLE-MA gfi-system and Harmony

and Harmony

Thanks to the latest chip technology

From an internal or external clock source

With automatic international power compatibility built-in

0 V in the factory corresponding to octave intervals in combination with a VCO

JBL JBLPOLE-MA gfi-system and HarmonyManual Adjust Speaker Pole with M20 Threaded Lower End, 38mm Pole & 35mm. The JBLPOLE MA features an amazing height adjustment collar that features an ergonomic Z knob that provides comfortable adjustment. The strongest fitting made, the height adjustment collar prevents over tightening and breakage issues associated with all plastic designs. Features Lightweight Metal die cast collars M20 Threaded socket Fits all subwoofers with standard M20 pole