Helvia Estro Bass series

Helvia’s Estro Bass series is designed for those seeking a compact, lightweight, and easy-to-use passive subwoofer, without compromising on quality and durability.
The 12’’, 15’’, and 18’’ models are built to deliver reliable performance in both fixed installations and live events, differing mainly in woofer size, power, and sound pressure, to suit a variety of audio needs.