Butterfly 4ca consists of 1 pc 4” LF driver and 2 pcs soft dome tweeters. The HF adopts a unique T-eyeTM design, and the array layout is assembled in the center front of the speaker.
Butterfly 4pro consists of 1 pc 4” LF driver and 2 pcs soft dome tweeters. The HF adopts a unique T-eyeTM design, and the array layout is assembled in the center front of the speaker.
