A balance of power and portability, the L1 Pro16 portable line array is usually a streamlined system with high output and prolonged low frequency range. With a 16-driver articulated J-shape line array, the L1 Pro16 delivers 180-degree horizontal sound protection, great for small-to-medium sized clubs, bars, and other venues. https://www.bluetoothspeaker.top/high-quality-portable-bluetooth-speaker-with-big-sound-subwoofer-support-outdoor-parties/