Flag Systems is committed to delivering deep, impactful bass that transforms any event into an unforgettable experience. Our selection of subwoofers, including the powerful JBL S28, our custom-designed J28, the versatile JBL S25, and the compact JBL F18, ensures that no matter the size or scope of your event, you'll have the perfect foundation of sound. Engineered for precision and performance, our subs are the backbone of any serious audio setup. Choose Flag Systems for subwoofers that truly resonate with excellence