Introduction

Understanding the 'index plot' is fundamental to getting the most use out of the new software. Faster computers and efficient coding generate ever increasing amounts of data to be interpreted. We think once you have become used to the 'venue polar' you'll never want to go back to the limited outlook traditional plots confine you too.

Simple plots

Everyone is familiar with the traditional polar plot which displays SPL at different positions at a single frequency. Likewise the frequency response plot displays SPL at different frequencies and a single position.