Goldmund Eidos Reference SACD is proposed in two finishes: silver and black matte. Its design is rooted in the original Eidos Reference. The USB port – that can be paired with a computer, for instance – supports streaming PCM audio formats up to 384 k and DSD up to 512 x. A wider range of digital and analog outputs available at the rear and can be used to plug a D/A converter, a preamplifier, or a digital acoustic processor.