Sound Barrier Pro Audio

🔊 **Unleash the Ultimate Bass
Experience with the Sound Barrier SWX121!** 🔊
Feel the ground shake with the SWX121 21” Passive
Subwoofer, engineered for nightclubs, outdoor venues,
and any stage craving bone-rattling low-end power. 💥
Delivering a thunderous 139dB max SPL and a deep 28
Hz-300Hz frequency response, this beast immerses
every listener in pulse-pounding beats.

🎛️ **Key Features**:
✅ 6000W Peak Power Handling
✅ 139db MAX SPL
✅ 21” neodymium driver with 6” voice coil
✅ Rugged 18mm birch plywood with black polyurea
finish
✅ Three Neutrik® Speakon NL4 ports for seamless
connectivity
✅ Weatherproof steel grille and stacking grids for
pro-grade rigging

Built to dominate any environment, the SWX121 is your
go-to for unmatched depth, durability, and
low-frequency performance. Ready to elevate your
sound?
👉 Discover more at soundbarrier.com/swx121

Getting ready for our first demo at CFX 2024!