The speaker driver components used in BL15 have been carefully selected to ensure their sound reproduction. It is composed of a high quality efficient 75-core woofer and a 75-core neodymium compression tweeter driver. The accurately calculated cabinet volume can be combined with the driver to make the low frequency more full, flexible, strong energy, clear and transparent high frequency.it ensure high and low unit connection and excessive consistency based on well-designed crossover network.Good quality sound and strong penetrating power, rich layering,good low frequency dive and wide sound range. BL15 is suitable for bars, KTVs, and nightclubs as main sound reinforcement or side field fills