OPTSTA Speaker Timing Analysis       The Speaker Timing Analysis option provides software required to set the electrical delay for timing loudspeaker systems. The software allows the DSP analyzer to measure the time for a signal to travel from it's source to a given position (Propagation time). No computer is needed with this option. Measurement Range: 1ms to 999ms; 0.01s to 10s. Option Kit Contains:    Upgraded EEPROM device. NOTE: This option requires that OPT RT60 be installed.