A voltage controlled amplifier is improved in noise performance with nonlinear local feedback elements while maintaining low distortion for various control settings. In reality, these management software programs are provided by various vendors and for different professional fields. The monitoring station is configured to multicast forward the selected data for monitoring additionally to the probe apparatus via the probe interface. The disclosed method then presents the performance or capacity data via a web browser using a plurality of view levels and types. The smart LED controller controls the operation of both the LED assembly and the synthetic jet ejector.