LT-215AS is a high-power three channel portable active dual fifteen subwoofer with DSP. It has a compact exterior structure and strong power, making it suitable for occasions with high sound amplification requirements. Its dynamic effect is full and soft, with full low-frequency and strong surround feeling, which can stretch and expand its expressive power. Factory preset perfect parameters, equipped with professional customized aviation boxes, easy to transport and install, can be used with 2 LT-110 supports, or stacked with 4 LT-110, or hung together with 8 LT-110.

LT-505 is a high-performance professional grade line column system with a unique and compact appearance, realistic mid-range dynamics, easy and comfortable vocal effects, delicate and sweet high notes, reproducing classic scenes. It can be paired with an active single 18 inch subwoofer or an active double 15 subwoofer to meet the sound amplification needs of different performance activities. The installation method uses professional wall frames, 506 hangers, and standard hanging devices such as M8 sheep horn rings, which can be vertically or horizontally hung to meet the installation requirements of different places.