Crown DCi 8|600ND | 8 Channel AVB Power Amplifier 600W Crowns DriveCore technology includes five patents, providing best-in-class versatility and durability The next generation of PWM technology using cutting edge Class D amplifier topologies Audio Video Bridging (AVB) Ethernet transport ports Revolutionary cooling system; focuses airflow on parts that need it most for maximum efficiency Compatible with HiQNet Audio Architect software