Definition
Single-channel audio means that sound is reproduced through just one channel. π This means that all the audio signals are mixed together and sent to a single speaker. It's like listening to a song where all the instruments and vocals blend into one stream, without any spatial separation. Think of an old AM radio; it delivers sound, but it lacks the immersive experience of stereo. Unlike multi-channel systems, single-channel audio is simple and direct. Itβs like looking at a flat drawing versus a 3D sculpture; thereβs no depth.