Yamaha STT-BCOUP3 STM 3 BTBumper Coupling Device

Reliable Coupling for Large-Scale STM Systems
The Yamaha STT-BCOUP3 is a high-strength bumper coupling device designed to securely link three STM bumpers together. Whether used in flown or ground-stacked configurations, this accessory ensures a stable and reinforced connection, making it an essential component for large-format touring and fixed installations.

Engineered for Strength and Stability
Constructed from heavy-duty materials, the STT-BCOUP3 is built to withstand the demands of professional live sound environments. Its rugged design enhances safety by providing a secure connection between bumpers, ensuring the structural integrity of your Nexo STM system. Ideal for high-output performances, this coupling device offers long-lasting durability for intensive use.

Seamless Compatibility with STM Modules
Designed for full integration with Nexo STM modular speaker systems, the STT-BCOUP3 allows precise alignment of M46, B112, and S118 modules. By providing a solid connection between bumpers, it ensures consistent speaker placement, improving sound projection and overall system performance.

Quick and Easy Setup for Touring and Installations
The STT-BCOUP3 features an intuitive design for fast and secure installation. Precision engineering allows for a perfect fit between STM bumpers, reducing setup time and simplifying assembly for sound engineers. This efficiency makes it ideal for professionals managing complex speaker arrays in live touring, festival stages, or permanent venue installations.

Designed for Professional Live Sound Applications
Whether you are building a large-scale festival rig or setting up a permanent PA system in a concert hall, the STT-BCOUP3 delivers the reliability and security needed for high-performance applications. Its reinforced construction ensures that your speaker arrays remain securely connected, minimizing movement and vibration during operation.