Audio Channel Count to Stereo Width Calculator Estimate stereo width based on channel configuration in surround and stereo formats. Basic Mode Advanced Mode Select Channel Configuration: Stereo (2.0) Stereo + LFE (2.1) 5.1 Surround 7.1 Surround 7.1.4 Atmos Custom Configuration Total Front Channels: Total Rear/Surround Channels: Calculate Stereo Width Front Speaker Spread Angle (degrees): Rear/Surround Spread Angle (degrees): Is Center Channel Present? Yes No Calculate Total Spread Previous Next Download as PDF