3 low-pass filters (80Hz, 100Hz, 120Hz) in CA118 are available to choose according to different venues and music styles.

CA15 is a high-performance portable active speaker, featuring a new type of PP composite material for custom molding, one-piece construction, and durable wear resistance.

CA12 is a high-performance portable active speaker, featuring a new type of PP composite material for custom molding, one-piece construction, and durable wear resistance.