Beilarly professional audio equipment goes to the world-Portugal outdoor concerts, Beilarly audio engineers have developed a sound solution for them based on the characteristics of outdoor performances and sound requirements: using Q10 line array sound system as the main sound reinforcement With S-218 + dual 18-inch ultra-low speakers, the entire performance sound field is not only evenly covered, but also the sound quality is clear, making the mid-range round and full, the high frequency is delicate, and the low-frequency dive is flexible, ensuring every corner of the performance , Can enjoy the perfect music experience.