The Honeywell X-618 series core equipment consists of essential components that form the foundation of the Public Address and Voice Alarm system. Includes:

Control Unit: Provides overall control, management, and monitoring of the system's operations.
Amplifiers: Responsible for boosting the audio signals and delivering them to the speakers.
Input/Output Modules: Used to connect various audio sources and destinations to the X-618 system.
Interface Units: Used to integrate the X-618 system with external devices or systems.
Power Supply Units: Provide reliable and stable power to the X-618 system components.
Network Connectivity: Includes network connectivity options to facilitate communication and control over an IP network.
System Management Software: Allows authorized personnel to control and configure the system, schedule announcements, monitor system status, and generate reports.

The specific configuration and combination of core equipment components within the Honeywell X-618 series can vary based on the size and requirements of the installation.