Description
WLA-121SUB is a 21″ subwoofer from WLA-1 System, built to deliver extreme low-frequency power with precise control for large-scale touring and installation environments.
Equipped with a 21″ Beyma driver featuring a 4.0″ Quattro LF driver voice coil, it combines immense output with exceptional stability and thermal efficiency. Handling 1600 W continuous (up to 6400 W peak), WLA-121SUB delivers a maximum SPL of 141 dB @ 1 m, producing tight, impactful low-end that remains articulate even at the highest levels.
More Information
Designed for flexibility, it can be deployed in flown configurations or ground-stacked setups alongside WLA-1 full-range elements. With its robust design and advanced driver engineering, WLA-121SUB delivers the foundation for a truly commanding full-range system.
