diff --git a/src/BizHawk.Emulation.Cores/Consoles/Nintendo/GBHawk/Audio.cs b/src/BizHawk.Emulation.Cores/Consoles/Nintendo/GBHawk/Audio.cs
index ef740e72c6..603ae93084 100644
--- a/src/BizHawk.Emulation.Cores/Consoles/Nintendo/GBHawk/Audio.cs
+++ b/src/BizHawk.Emulation.Cores/Consoles/Nintendo/GBHawk/Audio.cs
@@ -55,7 +55,7 @@ namespace BizHawk.Emulation.Cores.Nintendo.GBHawk
 
 		public byte[] Wave_RAM = new byte[16];
 
-		public const int DAC_OFST = 8;
+		public const int DAC_OFST = -8;
 
 		// Audio Variables
 		// derived