Deliver earth-shaking low frequencies with this pair of Citronic CUBA-18SA active 18” subwoofers, designed for venues and events where maximum sound pressure and deep, tight bass are non-negotiable. Each sub features a high-performance 18" driver and a powerful built-in amplifier, capable of producing extremely high SPL levels—ideal for high-capacity environments that demand clean, punchy, and consistent low-end performance.
Whether you're equipping a club, concert venue, outdoor festival, or touring sound rig, this pair offers the power and presence needed to fill large spaces with body-shaking bass that you can feel as well as hear.
When high SPL is essential and full-spectrum audio matters, this pair of CUBA-18SA subwoofers provides the foundation for high-energy audio experiences in any professional sound environment.
