2.1 Speakers
The number after the period is the number of subwoofers. ... So, a 2.1 system would be stereo (left + right) and a subwoofer. A 5.1 system would be a center channel (for voices), right and left front speakers (for music and sound effects) and right and left rear speakers (for surround effects) + a subwoofer.
The number after the period is the number of subwoofers. ... So, a 2.1 system would be stereo (left + right) and a subwoofer. A 5.1 system would be a center channel (for voices), right and left front speakers (for music and sound effects) and right and left rear speakers (for surround effects) + a subwoofer.
