The MX4200 is 4-channel professional power amplifier. The amplifier front panel has input attenuators and channel inserts for signal processing. The multi-channel amplifiers have exceptional performance and flexibility for commercial and professional sound reinforcement applications. The MX Series amplifiers can be configured to operate with independent channels or channel pairs bridge mono. Optional 1RU rack mount unit including four constant voltage transformers is available for 100V/70V applications.