The HDA-F60 Hi-Res Audio certified 4 channel amplifier redefines the industry benchmark in sound performance, delivering true high-resolution sound reproduction. The all-new digital design provides huge amounts of power output and an extraordinary damping factor making these amplifiers class-leading in every way. With performance at the highest standard, the HDA-F60 has a frequency response of 10-60kHz and a >500 dampening factor to deliver high power output with precision, as well as a superlative high-definition sound experience. Clean Cut DesignThe all-new HDA-F60 4 channel amplifier boasts an advanced digital design with a copper plated chassis and black circuit board, along with Alpine’s exclusive blue power indicator light seamlessly integrated within the centre of the amplifier for a premium finish.Alpine Status amplifiers specifications must be heard to be believed. The HDA-F60 has a dampening factor of >500, achieving precision control of cone movement at high power outputs with minimal distortion. This combined with the HDA-M80’s sonically excellent Hi-Res playback creates the ultimate high-resolution sound system, allowing you to experience true high-definition sound with remarkable accuracy.