1OverviewThank you very much for choosing the Ack! Industries dAck! 2.0. The dAck! is a self-contained digital-to-analog converter intended for use with high-fidelity audio systems. It takesas input a digital signal compliant with the S/PDIF standard and generates high quality two-channel analog signals for use into a preamplifier or integrated amplifier. This D-to-A converterutilizes the filterless concept devised by Ryohei Kusunoki (MJ Magazine, 1996-7) to providefocused and cohesive, yet dynamic, sound that embodies many of the features inherent in analogmusic reproduction. The dAck! is designed to be compatible with a very wide variety ofsystems, and its primary design goal is to provide long-term satisfaction to the end user.Please study this manual carefully before using your dAck! 2.0. We ask that you payspecial attention to the important battery usage information on page 5. Understanding thisinformation will ensure that your dAck! delivers its full potential for the duration of yourownership.Preparation for useYour dAck! should be carefully removed from the packaging. Keep the packaging,including the pink anti-static bag, in a safe place for future use. Make sure that the followingparts are accounted for:1) dAck! 2.02) Battery charger3) Charger Cable4) Digital interconnect5) BNC male to RCA female adapterdAck! 2.0Instruction ManualDocument revision 1.0