diff --git a/audio/akita/config/audio_policy_volumes.xml b/audio/akita/config/audio_policy_volumes.xml
index 07c234f..56bec7b 100644
--- a/audio/akita/config/audio_policy_volumes.xml
+++ b/audio/akita/config/audio_policy_volumes.xml
@@ -80,8 +80,11 @@ volume index from 0 to 100.
     <volume stream="AUDIO_STREAM_MUSIC" deviceCategory="DEVICE_CATEGORY_HEADSET"
                                         ref="DEFAULT_MEDIA_VOLUME_CURVE"/>
     <volume stream="AUDIO_STREAM_MUSIC" deviceCategory="DEVICE_CATEGORY_SPEAKER">
-        <point>1,-6200</point>
-        <point>28,-3950</point>
+        <point>1,-6400</point>
+        <point>28,-4010</point>
+        <point>52,-2700</point>
+        <point>56,-2380</point>
+        <point>60,-2210</point>
         <point>64,-1950</point>
         <point>68,-1800</point>
         <point>72,-1550</point>
diff --git a/audio/akita/tuning/waves/waves_preset.mps b/audio/akita/tuning/waves/waves_preset.mps
index 0864766..8a11c08 100644
Binary files a/audio/akita/tuning/waves/waves_preset.mps and b/audio/akita/tuning/waves/waves_preset.mps differ