FabFilter Pro-L 2Top class metering FabFilter Pro L 2 features precise true peak level meters and extensive loudness metering with support for the EBU R128, ITU R BS. 1770 4 and ATSC A 85 standards. Combined with its unique real time level display, you have all the information you need to achieve the best possible results. Professional feature set With highly advanced algorithms, linear phase oversampling, professional dithering and noise shaping and surround support