• DAC,  Devices,  Streamer

    Streamers Have a Sound (L4)

    A streamer is a device that gets digital audio streams from an online or local source and passes them on to a DAC. There are many devices that combine the streamer with a built-in DAC and then output just the analog signal for input to an amplifier or pre-amplifier. We will call these streamer-DACs. If they also have a power…

  • Cables,  Digital interconnects,  Power cables,  Speaker cables

    Expensive Cables Matter (L4)

    There are many cables that cost tens of thousands of dollars out there. The manufacturers talk about quantum properties of single-crystal copper and other mystifying ideas. It’s almost all poppycock (that’s a technical term, really!) Cables serve important roles in audio reproduction systems, from passing digital data from streamers to DACs, to carrying higher voltage and current audio signals to…