diff --git a/public/Mach1TranscodeConstants.h b/public/Mach1TranscodeConstants.h
index 14b2d15..99670ae 100644
--- a/public/Mach1TranscodeConstants.h
+++ b/public/Mach1TranscodeConstants.h
@@ -236,6 +236,7 @@ namespace Mach1TranscodeConstants {
         { "SPS-200", 4 },
         { "NT-SF1", 4 },
         { "ORTF3D", 8 },
+        { "CoreSound-OctoMic", 8 },
     };
 };
 
diff --git a/public/Mach1TranscodeMicArrayFormats.h b/public/Mach1TranscodeMicArrayFormats.h
index 1e691f2..3998dea 100644
--- a/public/Mach1TranscodeMicArrayFormats.h
+++ b/public/Mach1TranscodeMicArrayFormats.h
@@ -74,6 +74,19 @@ class MatricesMicArray {
                         Mach1TranscodeChannel::Coeffs({ -0.178344f, -0.21367501f, -0.21852399f, 1.62255704f, -0.296904f, -0.175521f, -0.178372f, -0.193075f }),
                     }
                 },
+                {
+                    "CoreSound-OctoMic", "M1Spatial-14",
+                    {
+                        Mach1TranscodeChannel::Coeffs({ 0.436369f, 0.436369f, 0.000554f, 0.000554f, 0.002443f, 0.002443f, 0.000031f, 0.000031f, 0.107056f, 0.000510f, 0.000022f, 0.000510f, 0.013067f, 0.000041f }),
+                        Mach1TranscodeChannel::Coeffs({ 0.020883f, 0.000114f, 0.000114f, 0.000007f, 0.798890f, 0.020860f, 0.020860f, 0.000114f, 0.046047f, 0.000030f, 0.000030f, 0.046047f, 0.000030f, 0.045976f }),
+                        Mach1TranscodeChannel::Coeffs({ 0.436369f, 0.000554f, 0.436369f, 0.000554f, 0.002443f, 0.000031f, 0.002443f, 0.000031f, 0.000510f, 0.000022f, 0.000510f, 0.107056f, 0.013067f, 0.000041f }),
+                        Mach1TranscodeChannel::Coeffs({ 0.000114f, 0.000007f, 0.020883f, 0.000114f, 0.020860f, 0.000114f, 0.798890f, 0.020860f, 0.000030f, 0.000030f, 0.046047f, 0.046047f, 0.000030f, 0.045976f }),
+                        Mach1TranscodeChannel::Coeffs({ 0.000554f, 0.000554f, 0.436369f, 0.436369f, 0.000031f, 0.000031f, 0.002443f, 0.002443f, 0.000022f, 0.000510f, 0.107056f, 0.000510f, 0.013067f, 0.000041f }),
+                        Mach1TranscodeChannel::Coeffs({ 0.000007f, 0.000114f, 0.000114f, 0.020883f, 0.000114f, 0.020860f, 0.020860f, 0.798890f, 0.000030f, 0.046047f, 0.046047f, 0.000030f, 0.000030f, 0.045976f }),
+                        Mach1TranscodeChannel::Coeffs({ 0.000554f, 0.436369f, 0.000554f, 0.436369f, 0.000031f, 0.002443f, 0.000031f, 0.002443f, 0.000510f, 0.107056f, 0.000510f, 0.000022f, 0.013067f, 0.000041f }),
+                        Mach1TranscodeChannel::Coeffs({ 0.000114f, 0.020883f, 0.000007f, 0.000114f, 0.020860f, 0.798890f, 0.000114f, 0.020860f, 0.046047f, 0.046047f, 0.000030f, 0.000030f, 0.000030f, 0.045976f }),
+                    }
+                },
             };
         }
     };