RCF QPS 10K Four Channel Professional Power AmplifierThe RCF QPS 10K is a four channel professional power amplifier designed for touring sound companies, system integrators, and rental houses that demand high output density without thermal compromise. Class HD topology ensures low distortion and fast transient response across stereo, parallel, and bridge operating modes, making it equally suited to main reinforcement, monitor distribution, or dedicated subwoofer amplification in medium to large venues.