The MGS-218 ultra-low frequency system is equipped with two 18-inch ultra-low frequency audio units, with high-energy drivers installed in a well-designed direct-radiating enclosure.

MGS-18 is a direct-radiating subwoofer audio system with a built-in 18-inch high-power low-frequency driver.

MGS-12 is a high-performance passive two-way speaker, composed of a 12-inch low-frequency unit and a 1.5-inch compression high-frequency driver.

The MGS-15 is a high-efficiency passive two-way speaker with a 15-inch low-frequency unit and a 1.5-inch compression high-frequency driver.