Polar charts?
When describing how well a speaker projects or a microphone receives sound at different angles of incidence, a polar chart is a swell way to show the data. Its easy to catch anomalies when looking at the polar chart. Much more so than looking at a list of numbers. Please see google images for examples, […]
Experiment Instructions: Directionality
This assignment includes a practical experiment, described below, which can be performed in groups of 2-3. Using sine wave generator (software or hardware), JBL eon active loudspeaker on a stand and an SPL meter performing the following: Begin the process by producing a 1000 Hz sine wave, Adjust the levels of the signal generator and […]
