QSC RMX 4050a

QSC RMX / RMXa Series

Used QSC RMX / RMXa Series amplifiers are professional two-channel power amplifiers delivering up to 5000 watts in as little as three rack spaces, built around high-current toroidal transformers for reliable, low-noise performance. Both series share road-proven QSC designs with selectable low-frequency filters, independent clip limiters and multiple input options. Scroll down to browse second-hand QSC RMX and RMXa listings currently available. The QSC RMX / RMXa Series encompasses a range of professional power amplifiers spanning models such as the RMX850, RMX1450, RMX1850HD, RMX2450, RMX4050HD and RMX5050 in the RMX line, and the RMX850a through RMX5050a in the RMXa line. The RMX Series offers four two-rackspace models ranging from 430 to 1200 watts per channel at 2 ohms, while larger HD models extend output to 4000 or 5000 watts. Both series feature high-current toroidal transformers, selectable low-frequency filters at 30 Hz or 50 Hz, independent user-defeatable clip limiters, and balanced XLR, quarter-inch TRS and barrier strip inputs. Outputs include touch-proof binding posts and Neutrik Speakon connectors. Front-mounted gain controls, signal and clip LED indicators, and independent DC and thermal overload protection on each channel round out the feature set.