Description
Clean Look. Serious Performance.
Looking to upgrade your in-wall or in-ceiling audio setup? The SI-12/3 is built to give your speakers a rock-solid home inside your walls—minimizing vibrations, enhancing sound, and keeping everything hidden behind a clean, finished surface.
Built to Last, Made to Sound Better
Crafted from premium, rigid materials, the SI-12/3 eliminates unwanted resonance and protects your gear for the long haul. It’s pre-ventilated for airflow, ensuring your speakers stay cool and sound consistent—even at high volumes.
Seamless Integration, Simple Install
Designed for a custom fit with RBH’s in-wall and in-ceiling speakers, the SI-12/3 makes professional audio integration easy. Whether you’re building a theater or upgrading your media room, this cabinet gives you the performance you want—without the clutter.
Key Features
- Â Designed for in-wall/in-ceiling speaker integration
- Â Reduces vibration for cleaner sound
- Â Rigid, durable construction
- Â Built-in ventilation for airflow
- Â Easy, installer-friendly setup
- Â Perfect fit for select RBH speaker models
- Â Maintains a clean, finished look in any space

















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