The QSC RMX 850a is a professional-grade 2-channel power amplifier that delivers 200W per channel. Known for its high-current toroidal transformers, the RMX 850a offers excellent low-noise performance, 2-ohm power capabilities, and a compact design. It is equipped with various advanced protection features to safeguard both the amplifier and connected speakers, including DC and thermal overload protection. This amplifier is designed for versatility and reliability, making it ideal for use in sound reinforcement, live concerts, special events, home audio systems, and any setup requiring passive loudspeakers.