The beautifully redesigned Crown Power Amplifier is ultra-efficient and delivers a super clean, undistorted signal. Crown managed to pack tons of features into an super sleek, light-weight (10 pounds) amplifier, it is truly impressive. They went an extra step in thinking of not just functionality, but in personalization of the venue; the ability to turn off all LEDs is such a smart idea. You also have the ability to set sleep mode ahead of time for convenience. The security settings also ensure that nobody can mess around with your presets without access. The new unit also has a more efficient cooling system to prevent any possibility of over-heating.