Guangzhou CMX Audio Co., Ltd. is the leading Chinese manufacturer of IP Audio, EN54 Evacuation System & Loudspeakers, 100V Amplifiers, 100V loudspeakers and Dante speakers & DSP Dante amplifiers & Wi-Fi Conference System. With approximately 4,500 square meters of factory production space and over 120 qualified staff, 3 years quality warranty, OEM & ODM services for public address and voice evacuation systems, with CE, EMC, RoHS, ETL, ISO9001, FCC, IEC, EN54-24, C-TICK, TUV, EN54-16 various certifications.