ICOA PRO SUB 21A LD Systems Powered 21" High-Performance Bass Reflex PA Subwoofer

highlights:

• 21" high-power bass reflex subwoofer with powerful low-end down to 29 Hz
• 136 dB max. SPL and 1500 W RMS / 3000 W peak
• Ultra-strong neodymium motor with 4.5" voice coil for fast and tight response
• 4-band parametric EQ and 6 application presets (incl. low-latency and cardioid functions)
• Free app for remote control via smartphone or tablet
• SysCore® DSP with Advanced limiters incl. temperature and voltage monitoring for maximum reliability
• Adjustable delay for up to 50 meters
• 2 x XLR inputs and 2 x XLR-THRU outputs
• Ultra-robust birch plywood cabinet with polyurea coating and shock-resistant grille
• 8 Ergonomic handles for easy transport
• 2 x M20 threads for distance poles in vertical and horizontal setups
• Securely stackable with 2 x 4 stacking-grooves
• Front LED indicator (identification, power and limiter)
• PowerCON loop-through power connection
• Fanless passive cooling system with airflow-assisted cooling of the electronics
• Optional accessories: Castor board for easy transport and protective covers