A sound intensity display system for use by performers. The invention is a
system which displays indications of sound intensity on a display large
enough to be viewed by performers distant from the display. This
invention allows indication of a sufficient number of different sound
intensity ranges to make the system useful for performers including, but
not limited to, musical performers. In a particular embodiment of the
invention, the display face is permanently marked with "ppp" and "fff."
In that embodiment, vertical variable display elements styled as line
segments can be selectively illuminated by light emitting diodes based on
the sound intensity. This embodiment includes a built in microphone and a
female jack connection to allow the optional use of an external
microphone. That embodiment can be battery powered or powered by an
external power supply through a jack-connection, at the option of the
user. Other embodiments include ones capable of receiving and displaying
inputs from multiple channels.