diff --git a/keywords.txt b/keywords.txt
index 83ae855..fa024a3 100644
--- a/keywords.txt
+++ b/keywords.txt
@@ -89,6 +89,13 @@ setDacLeftDigitalVolumeDB	KEYWORD2
 setDacRightDigitalVolumeDB	KEYWORD2	
 enableDacMute	KEYWORD2
 disableDacMute	KEYWORD2
+enableDacSoftMute	KEYWORD2
+disableDacSoftMute	KEYWORD2
+enableDacSlowSoftMute	KEYWORD2
+disableDacSlowSoftMute	KEYWORD2
+setDacDeEmphasis	KEYWORD2
+enableDacSlopingStopbandFilter	KEYWORD2
+disableDacSlopingStopbandFilter	KEYWORD2
 enable3d	KEYWORD2
 disable3d	KEYWORD2
 set3dDepth	KEYWORD2
@@ -387,7 +394,11 @@ WM8960_VMIDSEL_2X50KOHM	LITERAL1
 WM8960_VMIDSEL_2X250KOHM	LITERAL1
 WM8960_VMIDSEL_2X5KOHM	LITERAL1
 
+WM8960_DEEMPH_NONE	LITERAL1
+WM8960_DEEMPH_32K	LITERAL1
+WM8960_DEEMPH_44_1K	LITERAL1
+WM8960_DEEMPH_48K	LITERAL1
+
 #######################################
 # Instances (KEYWORD3)
 #######################################
-
diff --git a/src/SparkFun_WM8960_Arduino_Library.cpp b/src/SparkFun_WM8960_Arduino_Library.cpp
index 8300788..a182910 100644
--- a/src/SparkFun_WM8960_Arduino_Library.cpp
+++ b/src/SparkFun_WM8960_Arduino_Library.cpp
@@ -806,6 +806,40 @@ boolean WM8960::disableDacMute()
   return WM8960::_writeRegisterBit(WM8960_REG_ADC_DAC_CTRL_1, 3, 0);
 }
 
+boolean WM8960::enableDacSoftMute()
+{
+  return WM8960::_writeRegisterBit(WM8960_REG_ADC_DAC_CTRL_2, 3, 1);
+}
+
+boolean WM8960::disableDacSoftMute()
+{
+  return WM8960::_writeRegisterBit(WM8960_REG_ADC_DAC_CTRL_2, 3, 0);
+}
+
+boolean WM8960::enableDacSlowSoftMute()
+{
+  return WM8960::_writeRegisterBit(WM8960_REG_ADC_DAC_CTRL_2, 2, 1);
+}
+
+boolean WM8960::disableDacSlowSoftMute()
+{
+  return WM8960::_writeRegisterBit(WM8960_REG_ADC_DAC_CTRL_2, 2, 0);
+}
+
+// DAC De-Emphasis
+boolean WM8960::setDacDeEmphasis(uint8_t setting) {
+  return WM8960::_writeRegisterMultiBits(WM8960_REG_ADC_DAC_CTRL_1, 2, 1, setting);
+}
+
+// DAC Filter
+boolean WM8960::enableDacSlopingStopbandFilter() {
+  return WM8960::_writeRegisterBit(WM8960_REG_ADC_DAC_CTRL_2, 1, 1);
+}
+
+boolean WM8960::disableDacSlopingStopbandFilter() {
+  return WM8960::_writeRegisterBit(WM8960_REG_ADC_DAC_CTRL_2, 1, 0);
+}
+
 // 3D Stereo Enhancement
 // 3D enable/disable
 boolean WM8960::enable3d()
diff --git a/src/SparkFun_WM8960_Arduino_Library.h b/src/SparkFun_WM8960_Arduino_Library.h
index a82393a..1032de2 100644
--- a/src/SparkFun_WM8960_Arduino_Library.h
+++ b/src/SparkFun_WM8960_Arduino_Library.h
@@ -326,6 +326,12 @@
 #define WM8960_JACKDETECT_LINPUT3 1
 #define WM8960_JACKDETECT_RINPUT3 2
 
+// De-Emphasis settings
+#define WM8960_DEEMPH_NONE 0
+#define WM8960_DEEMPH_32K 1
+#define WM8960_DEEMPH_44_1K 2
+#define WM8960_DEEMPH_48K 3
+
 class WM8960
 {
 	public:
@@ -558,8 +564,17 @@ class WM8960
 		// DAC mute
 		boolean enableDacMute();
 		boolean disableDacMute();
+		boolean enableDacSoftMute();
+		boolean disableDacSoftMute();
+		boolean enableDacSlowSoftMute();
+		boolean disableDacSlowSoftMute();
+
+		// DAC De-Emphasis
+		boolean setDacDeEmphasis(uint8_t setting);
 
-		// DE-Emphasis
+		// DAC Filter
+		boolean enableDacSlopingStopbandFilter();
+		boolean disableDacSlopingStopbandFilter();
 
 		// 3D Stereo Enhancement
 		// 3D enable/disable