體育館에서의 音聲明瞭度의 향상

Improvement of Speech Articulation in a Gymnasium

When using Gymnasium with audiotorium, it's important that the audience very well listen the sound in audiotorium. The curve array speaker and the auxiary line array speaker were so made as to listen the sound articultoary. This paper discribed the electric loudspeaker system for audiotorium, not to alter the inside structure of a Gymansium. This system was checked for the articulation index test, the sound pressure and the reverberation time. In result of the articulation index test or the loudspeaker system, the index showed 80% approximately.