The Behringer NX4-6000 Power Amplifier packs a powerful 6000 watts into an exceptionally light-weight and rack-mountable package. Youll be provided with an amplifier which runs far more efficiently than conventional designs. This is because the NX4-6000 does not require the massive heat sinks and heavy toroid transformers associated with similar models. Youll be guaranteed maximum output level with exceptionally reliable overload protection thanks to the NX4-6000s “zero-attack” limiters. With revolutionary high-density Class D technology and an ultra switch mode power supply this ultra-lightweight workhorse will drive your rig effortlessly for many years.