K4-1700 1700w 4 channel class d 1u professional stage power amplifier is a reliable and powerful 4 channel digital amplifier. This professional-grade amplifier offers 1700 watts of power, allowing it to easily handle the most demanding audio applications. It is designed with a 1U rack-mountable form factor, making it a great choice for both live and studio applications. The K4-1700 is perfect for any professional sound engineer or musician looking for a powerful and reliable amplifier. With its high power output and digital amplifier technology, it is sure to provide an excellent audio experience.