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: Audio AV ISE 2019 ISE Show TV Loudspeakers Loudspeakers