Proel

The D.I. Box (Direct Injection Box) are tools indispensable for sound technicians in situations complex, such as live concerts, and in all applications which provide for the connection of audio equipment with different types of level, impedance and connection. Being able to transform audio signals from unbalanced to balanced and make them insensitive to disturbances electric, are used especially for long lines, as the transport of a musical instrument signal up to a mixer even tens of meters away.