Multi-channel active loudspeaker system has single mains stage fitted with multi-channel input selection switch and/or volume adjuster using multiple potentiometers, e.g. for 6 channels

摘要

The system has a central current and signal supply of a signal power stage and a single line to each active box. The single mains stage is fitted with a multi-channel input selection switch and/or volume adjuster, e.g. for 6 channels. Volume adjustment is implemented using multiple potentiometers, e.g. sextuple potentiometers.