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.

LT-718A is a horn loading single 18 inch active high-power subwoofer with a compact exterior structure and strong power, 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. The installation method can be customized with professional hanging devices, which can be stacked 1-2 times with LT-505, or supported by branches for use. Alternatively, it can be used in conjunction with the LT-718 passive subwoofer. One LT-718A can be used with one LT-718 passive subwoofer and two LT-505s.