Citronic CUBA-18SA Active 18 Inch Subwoofer, 1200W RMS, 2400W Max, Class-D DSP, 8 Ohms

Citronic CUBA-18SA High Power Active Subwoofer Overview

The Citronic CUBA-18SA is a powerful active subwoofer designed for high-performance bass reinforcement in professional audio setups. Engineered to deliver deep, punchy low frequencies, this sub cabinet is ideal for live events, DJ performances, and venue installations where a strong low-end presence is essential. With a robust 1200W RMS output and 2400W peak power, it ensures dynamic and immersive bass reproduction. The durable MDF enclosure, coated with polyurea, provides excellent resonance control and long-lasting durability, making it well-suited for touring and fixed installations. Featuring a 35mm pole mount socket and ergonomic side carry handles, the CUBA-18SA offers easy integration and transport, ensuring professional-grade sound reinforcement in any environment.

Designed with a high-performance 18-inch driver and a 100mm voice coil, the CUBA-18SA ensures precise bass response with minimal distortion. Its Class-D amplifier, controlled via DSP, optimises efficiency and thermal management, delivering clarity and power while maintaining reliability during extended use. With a frequency response of 30-103Hz and an impressive sensitivity of 99dB at 1W/1m, this subwoofer provides rich, well-defined low-end frequencies. The steel grille and rugged construction protect the internal components, making it ideal for demanding professional applications. Whether used in live sound rigs, club installations, or portable DJ setups, the Citronic CUBA-18SA guarantees impactful bass performance with seamless integration into any audio system.