Matrix Mini-I Pro 4Balance and profound, two choices Gray represents moderation and balance, while black indicates mystery and profundity. No matter if your audio equipment or your furniture are in elegant and modern light colors or unique in dark colors, you can find the one that best suits your needs. It's not just a DAC now The all new music streamer mini i Pro 4 does not only have a rich set of digital inputs with excellent digital audio processing capabilities, but