Bosch OMS ADVANCED 4M Main Station Advanced, 4-Channel, A4M

For security teams and system integrators who need dependable multi‑zone audio management, the RTS Pro Amplifiers OMS ADVANCED 4M provides a centralized, professional-grade main station for monitoring and distribution. This 4‑channel A4M main station consolidates audio sources and delivers clear amplification across multiple zones — ideal for control rooms, surveillance centers and PA/evacuation systems. As a Pro Amplifiers solution from RTS, the OMS ADVANCED 4M supports seamless integration with surveillance and monitoring platforms, enabling audio feeds to be routed to recorders, operators and remote speakers. Built for continuous operation, the unit emphasizes audio integrity, simplified system control and compatibility with common security infrastructure. Key specifications include a 4‑channel architecture and Main Station OMS ADVANCED 4M configuration (Manufacturer Part Number OMS ADVANCED 4M), making it a practical choice for scalable installations. Enhance situational awareness and streamline your security audio workflows — specify the RTS OMS ADVANCED 4M for your next surveillance, monitoring or PA deployment.

• Delivers consistent, high‑quality audio for security and surveillance monitoring, ensuring clear announcements and reliable communications
• Four independent channels (4‑channel A4M) to support multi‑zone paging, feed to recorders or separate monitoring areas
• Centralized main‑station control (OMS ADVANCED 4M) simplifies system management and reduces operational complexity
• Designed for easy integration with surveillance, access control and public address systems to streamline installations
• Robust, rack‑ready design reduces downtime and maintenance for 24/7 security operations