OPTIMUS, the leading Spanish company in the design, manufacture and distribution of public address (PA), voice alarm (VA) and intercom equipment.
Cable section calculator

Program for calculating the necessary cable section to connect speakers in a 100 V line. Based on the installed power, it provides cable section and maximum distance. RAR

SPL calculator

Program for calculating the acoustic pressure level, based on the sensitivity of the speaker, the power and the distance to the listener. RAR

Reverberation time

Program for calculating the reverberation time of a room based on its dimensions, materials and function. RAR

NOTE: If the RAR files are not downloaded automatically when clicking the link, you can use the "Save link as" option that appears when clicking with the right mouse button.