RCS AUDIO-SYSTEMS develops and builds the RCS VARES voice alarm and emergency warning product family, delivering pre-wired complete systems including amplifier racks and EN 54-24 loudspeakers. The digital VARES-1000 and 3000 series were type-tested in full system configuration and certified to EN 54-16 without restriction under certificate 1488-CPR-0184/W, with further certificates to EN 54-4, EN 54-24, DIN EN 50849 and DIN VDE 0828 and 0833-4. The firm also holds DIN 14675 specialist-company status for voice alarm work.