iA 4X500 is a four-channel, 500 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. Interchangeable input module allows replacing amplifier analog channel inputs with optional AES67 or other digital audio interface (available upon request). 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 4X500 is with switching power supply with Power Factor Correction (PFC) for improved efficiency, ensuring high performance while minimizing energy consumption.