Sonarworks Reference 4 removes unwanted colouration from studio speakers and headphones. It includes the Reference 4 plugin for use within your DAW, this lets you add the correction to your output signal, with true zero-latency. Reference 4 also includes Systemwide, which replaces your audio driver to apply the correction to all of your computer's audio output. Studio Edition also includes Reference 4 Measure, an application designed for measuring your speakers and their relationship within your room. It takes 37 points of measurement to create the most accurate corrections. After your measurements are complete, you can see a before and after frequency response of your speakers and room.