A Versatile Powerhouse for Any Application
Unleash the power of live sound with the LD Systems Icoa Pro 21 A, a dynamic 3,000-watt powered subwoofer expertly engineered to elevate any live performance. This sub delivers an impressive 136dB maximum SPL through its 21-inch woofer, which features an ultra-strong neodymium motor and a 4.5-inch voice coil for fast, tight response. Furthermore, SysCore DSP ensures distortion-free sound, even at maximum output. It includes two XLR inputs, two XLR-Thru outputs, and a powerCON loop-through connection for seamless integration. Additionally, this state-of-the-art subwoofer offers six application presets, including low-latency and cardioid functions, along with a 4-band EQ and adjustable time delay, while the free app facilitates remote adjustments via your smartphone or tablet. The Icoa Pro 21 A offers easy transport with its eight ergonomic handles, and you can install it quickly using its two M20 threads and stacking grooves. Built to last, the Icoa Pro 21 A features a robust polyurea-coated birch plywood cabinet and a shock-resistant grille.
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State-of-the-art SysCore DSP
Thanks to the LD Systems Icoa Pro 21 A’s SysCore DSP, which provides advanced limiters and temperature and voltage monitoring, you can expect distortion-free performance — even at rafter-shaking volumes. The Icoa Pro 21 A also includes six intuitive application presets, including low-latency and cardioid functions, along with a 4-band parametric EQ for fast, user-friendly sound adjustment and adjustable time delay up to 164 feet. When we ran the Icoa Pro 21 A through its paces here at Sweetwater, we were especially impressed with its free app, which allows for remote adjustments via your smartphone or tablet.


Easy to deploy
Deploying the Icoa Pro 21 A is an intuitive affair, thanks to its flexible, roadworthy design. You get two XLR inputs and two XLR-Thru outputs, enabling seamless integration with the rest of your system. A powerCON loop-through connection provides easy power distribution. Furthermore, the Icoa Pro 21 A’s ultra-robust polyurea-coated birch plywood cabinet and shock-resistant grille offer steadfast reliability in any deployment scenario. Moreover, its eight ergonomic handles simplify transport, and you get two M20 threads for distance poles in vertical and horizontal configurations. Lastly, the Icoa Pro 21 A brandishes stacking grooves for secure, hassle-free installation.
LD Systems Icoa Pro 21 A Features:
- A versatile, 3,000W-powered sub designed to handle a wide range of live sound scenarios
- Delivers a powerful 136dB maximum SPL through a 21-in. woofer
- Ultra-strong neodymium motor and a 4.5-in. voice coil deliver fast, tight response
- SysCore DSP ensures distortion-free sound at maximum output
- 2 XLR inputs and 2 XLR-Thru outputs
- PowerCON loop-through connection provides easy power distribution
- 6 intuitive application presets with low-latency and cardioid functions
- 4-band parametric EQ supplies fast, user-friendly sound adjustment
- Adjustable time delay up to 164 ft.
- Free app facilitates remote adjustments via your smartphone or tablet
- Ultra-robust polyurea-coated birch plywood cabinet and a shock-resistant grille
- 8 ergonomic handles simplify transport
- 2 M20 threads for distance poles in vertical and horizontal configurations
- Stacking grooves for secure, hassle-free installation