AtlasIED HPA-DAC4 - Dante Accessory Card for HPA SeriesThe HPA DAC4 accessory card is designed to work in conjunction with HPA Series 4 channel amplifiers. The HPA DAC4 is a 4 input Dante receiver that features digital audio transportation over standard IP networks. The HPA Series 4 channel amplifiers come standard with four balanced line inputs and an accessory card slot to add an additional 4 inputs, giving the amplifier a total of 8 inputs. Analog Input 1 and Dante Input 1 are isolated from each other