Oliver Systems Limited presents OSL OS-12, a signature loudspeaker designed with High Power Acoustics. Extremely versatile, the speaker is constructed with an ABS enclosure, 2-Ch onboard mixer and an analog DSP. The portable light-weight speaker is equipped with a Class-H amplifier and a large heat sink for a quicker cooling experience. With proprietary long excursion OSL drivers, experience an ultimate surround sound with deeper bass response. The speaker has a reliable amplification module that ensures low sound distortion. Our expertise and world-class engineering enable the system to accept Balanced XLR or Unbalanced RCA inputs for ultimate flexibility.