ERA-i 1220 Acoustic System - Passive Two-Way Speaker for Concert Audio

Two-way passive acoustic system is designed to work as part of a concert sound reinforcement system and high-quality reproduction of audio phonograms. It is created on the unique patented in Russia technology. Patent #208011 for useful model "Unified coaxial speaker". Directional diagram 20x100 degrees. Power 600 W, impedance 8 Ohm, reproducible frequency range 51-20 000.