Radial Engineering ha anunciado recientemente la comercialización del SW8-USB, un auto-switcher e interfaz de reproducción USB.
El SW8-USB es un dispositivo ...

In general, two-channel power amplifiers for professional use default to stereo mode. That is, each amplifier channel receives a signal from its input connector and its volume is controlled by that channel's volume control. So, really, although the name of that default mode is 'stereo', it is more of a two-channel mode, since those two channels do not necessarily have to be right and left. For example, they could be two separate channels for the stage monitors of different musicians. Or the high and midrange bands of a multi-amp system ...

This article will explain loop-though connections and "y-cables" for analog audio signals. ...