LD Systems ICOA SUB PRO 21A Active PA 21" Subwoofer 3000W

Description

21" High-Performance Bass Reflex PA Subwoofer

"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 PEQ 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 weather covers"

Please note images also show castor board which is optional