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R series products are set of generality, multi-purpose, small volume, high quality, dividing the built-in protection circuit structure design for a professional stage loudspeaker, its biggest characteristic is the high clear and bright, alto full fruity, bass strong, high sound pressure level, vocals, reductive degree is high, widely used in small and medium-sized bar hall, conference room, hall, multi-function hall, and large performances, auxiliary amplification environment of the theatre. As A - 18, M - 218 together with ultra-low frequency box, array of performance, can meet the installation requirements of different places.

Full range of sound box loudspeaker adopts the drive of high quality, high power, high pressure material. Ensure the stability of the series of products.