The FS column series is the fastest way to get a professional, compact PA system. Considering the column speakers and a high-power subwoofer built-in amplifier, users can expect a system of full-range sound. The most convenient thing is that the FS sound column has a wireless Bluetooth input. The FS column series has two different models to choose from, FS-04 and FS-08. FS-04 is equipped with a long-stroke 12" subwoofer 4×3" wideband driver. Extend to a lower frequency response and a higher output of 700W peak, which is perfect for corporate speeches and singer-songwriters of this type of performance.