Waves L4 Ultramaximizer (ESD); limiter plugin; designed for modern music production with adaptive signal processing; delivers competitive loudness for streaming with maximum musicality; five limiting algorithms: Modern, Aggressive, Smooth, Safe and L2-Classic; adaptive clipping and release control for optimized transients and punch; integrated upward compression for added density and presence in quiet passages; true peak limiting for maximum precision and streaming compatibility; LUFS metering for accurate loudness control according to current standards; oversampling for highest sound quality; two GUI views: graphical mode and classic L2-style; stereo link option for consistent dynamics processing; gain match function for objective A/B comparisons; delta monitoring function; ultra-low latency for use in tracking, mixing, mastering or live applications