Product Information: DR112DSP is a versatile active 1,200-watt 12" PA speaker system with DSP and 2-Channel Mixer. This High-Powered 1,200-Watt 2-way PA sound reinforcement speaker system is great for both live and playback applications. This ultra-compact and lightweight system delivers excellent sound even at extreme sound pressure levels. The product is designed to contain a dedicated DSP function for EQ, system control and speaker protection and Built-in Bluetooth * receiver. 2-channel mixer with individual Mic/Line inputs and level controls is also included. Product Features: Warranty period: 3 Years High-Power 1,200-Watt 2-way PA sound reinforcement speaker system for live and playback applications Ultra-compact and lightweight system delivers excellent sound even at extreme sound pressure levels Dedicated DSP function for EQ, system control and speaker protection and Built-in Bluetooth receiver 2-channel mixer with individual Mic/Line inputs and level controls Revolutionary Class-D amplifier technology: enormous power, incredible sonic performance and super-light weight Extremely powerful 12'' long-excursion driver provides incredibly deep bass and acoustic power High-performance DSP functions with optimization for 4 unique sound programs: Music, Live, Speech, DJ/CLUB Excellent Low-Cut filter performance, switchable at 80, 100, 120 or 150 Hz State-of-the-art 1.35'' compression driver for exceptional high-frequency reproduction For more information and specifications, please refer to the manufacturer's website