The LD Systems ICOA PRO SUB 21 powered subwoofer delivers massive low-end performance with intelligent design and cutting-edge technology. At its core is a high-performance 21" long-excursion woofer powered by a robust Class-D amplifier delivering 1500W RMS (3000W peak). This powerhouse produces deep, tight, and precise bass down to an impressive 29Hz, perfect for mobile DJs, live events, festivals and permanent installations. Four airflow-optimized bass reflex ports enhance low-end clarity, while the SysCore DSP ensures distortion-free sound even at extreme volumes. With advanced FIR/IIR filters and a max SPL of 136dB, this subwoofer guarantees clean and impactful bass that fills the room. Built for reliability and versatility, the ICOA PRO SUB 21 is the ultimate choice for professionals demanding uncompromised bass performance.

Precision Control and Real-World Application

The LD Systems ICOA PRO SUB 21 is designed with intuitive usability and flexible functionality, making it ideal for diverse professional scenarios. Its onboard SysCore DSP offers a 4-band parametric EQ, selectable crossover frequencies and delay adjustments up to 50 meters, ensuring seamless integration into any setup. Pre-configured cardioid and monitoring presets simplify setup, while the color display with One-Knob control allows effortless navigation. For wireless control, the free "ICOA PRO" app enables quick adjustments, multi-speaker configuration, and music streaming via Bluetooth 5.1. Whether you're setting up for a large festival or a permanent installation, this subwoofer's advanced features and ergonomic design enhance efficiency and precision. Invest in the LD Systems ICOA PRO SUB 21 to elevate your sound system today.