Delivers 4 x 1600 Watts into 2 Ohms, 2 x 3000 Watts into 4 Ohms and weighs less than 13.4 lbs / 6.1 kg. Ultimate reliability through revolutionary cool-running High-Density Class-D technology with "near-zero" thermal buildup. Ultra-efficient switch-mode power supply for noise-free audio, superior transient response and low power consumption. Built-in stereo crossover with low-cut, high-cut and full range mode. SmartSense Loudspeaker impedance compensation features fully linear frequency response at any speaker load impedance. "Zero-Attack" limiters offer maximum output level with reliable overload protection. Detented gain controls for precise level setting. Precise 4-segment Signal and Limit LEDs to monitor performance. XLR and 1/4'' TRS combination input connectors for compatibility with any source. Professional twist-lock speaker connectors for ultimate reliability. Independent DC, LF and thermal overload protection on each channel automatically protects amplifier and speakers without shutting down the show.