The Yamaha SU4000 Emergency Changeover Unit provides reliable power redundancy for Yamaha PM4000 mixing systems. Designed to interface with two PM4000 power supply units, it automatically switches to the standby PSU in the event of a primary failure, helping to keep your console operational without interruption. Housed in a robust 2U, 19-inch rackmount chassis, the SU4000 is built for the rigours of touring, theatre, and fixed installations where continuous audio performance is critical. Clear front‑panel indicators aid quick status checks, while professional-grade connectors support dependable integration with your existing PM4000 infrastructure. This unit is ideal for engineers and venues seeking a straightforward, purpose-built solution to safeguard legacy PM4000 desks during live events or broadcast applications. Please note: the pictured 1 m multipin cable is not included. A dependable redundancy controller for mission‑critical audio, the SU4000 helps ensure consistent console power in demanding live sound environments.
Includes
- Yamaha Emergency Changeover Unit SU4000 for 2 PM 4000 PSUs
STAGE22.5.100.70