iA 4X120 is a four-channel, 120 W per channel power amplifier designed for 100 V and 8 Ω audio systems. With four outputs, fan cooling system, rack-mount capability. It is versatile and easy to install with variety of set ups. Built to withstand demanding environments, the amplifier requires minimal maintenance after installation. It is ideal for medium to large public address or background music systems. The iA 4X120 is with switching power supply with Power Factor Correction (PFC) for improved efficiency, ensuring high performance while minimizing energy consumption.