The Knoll 4K multi-channel amplifier boasts advanced engineering, unique features, and tremendous value. Each channel delivers a heart pumping 50 watts RMS with 100-watt peak power. Each 4K channel is individually and fully protected against low impedance, overheating, overloading, overvoltage, and undervoltage. With the latest in circuit designs delivering more powerful sound quality, the 4K amplifier offers a quiet pop and click free platform that meets and exceeds the needs of the most demanding custom multi-zone systems.