Used Bose Professional PS1 Powered Speaker Sound Package in good condition includes the flagship PS1 power stand, two B1 bass modules (subwoofers), and necessary power cables. This system delivers clear, professional-grade audio with 270-degree horizontal sound coverage, making it ideal for live performances, DJs, and public speaking events. The PS1 provides up to four input channels with built-in amplification, while each B1 subwoofer enhances bass response with two high-output 5.25" drivers. Lightweight, portable, and easy to set up, this reliable Bose setup is perfect for mobile performers or small venues needing premium sound reinforcement. Expect fully functional operation and signs of normal wear consistent with prior use.