NEXO shows new GEO M12 line array system at ISE 2019 Copy Video Embed Code 11/02/2019 Gareth Collyer from loudspeaker manufactruer NEXO on the launch at ISE 2019 of the GEO M12 line array system (launched together with the MSUB18 companion sub-bass cabinet). Tags: GEO M12 ISE 2019 ISEShowTV line array LOUDSPEAKERS nexo pro audio PRO AV speakers