JBL JBLPOLE-MA gfi-system Rear Rails

Rear Rails

To mount a microphone to the ceiling

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

and Harmony

With automatic international power compatibility built-in

JBL JBLPOLE-MA gfi-system Rear RailsManual 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