The PA 350 and PA 500 are robust, high-power amplifiers designed for professional audio setups, ensuring clear, distortion-free sound for conferences, events, and public address systems. Offering multiple microphone and auxiliary inputs, versatile speaker outputs (4Ω, 8Ω, 100V), and an inbuilt MP3 player with USB, SD, and Bluetooth compatibility, they provide seamless connectivity and flexibility. With strong output regulation, wide frequency response, and tone control features, the PA 350 and PA 500 deliver powerful, reliable, and high-quality performance for any large-scale audio application.