In the Audio Effetti catalogue you will find modular LED displays for outdoor use with a 4 mm pixel pitch, offering the most advanced visual technology on the market. They are ideal for permanent or temporary installations and represent a powerful and effective means of communication. These LED wall systems are quick to install and disassemble, and are renowned for their silent operation and unbeatable contrast. The special types of next-generation LED components that are used create a natural image with great depth.