Single-channel Class-D amplifier with 240 W power output. Designed for 100 V and low-impedance high-quality background music systems. Equipped with balanced Phoenix and stereo RCA input connectors, as well as with an audio link output. The amplifier has RS232 control port for integration with third-party control systems, allowing iAC amplifiers to be used in a large and complex audio setups that can be automated and controlled remotely. With integrated digital signal processor, the amplifier’s volume level, tone control, mute, and standby status can be adjusted using the rotary selector or via the RS232 protocol.