diff --git a/device-oriole.mk b/device-oriole.mk
index f774537..1173ea8 100644
--- a/device-oriole.mk
+++ b/device-oriole.mk
@@ -162,3 +162,7 @@ PRODUCT_PRODUCT_PROPERTIES += \
 # Enable camera exif model/make reporting
 PRODUCT_PRODUCT_PROPERTIES += \
     persist.vendor.camera.exif_reveal_make_model=true
+
+# Override default distortion output gain according to UX experiments
+PRODUCT_PRODUCT_PROPERTIES += \
+    vendor.audio.hapticgenerator.distortion.output.gain=0.5
diff --git a/device-raven.mk b/device-raven.mk
index b0ef424..f06e01d 100644
--- a/device-raven.mk
+++ b/device-raven.mk
@@ -163,3 +163,7 @@ PRODUCT_PRODUCT_PROPERTIES += \
 # Enable camera exif model/make reporting
 PRODUCT_PRODUCT_PROPERTIES += \
     persist.vendor.camera.exif_reveal_make_model=true
+
+# Override default distortion output gain according to UX experiments
+PRODUCT_PRODUCT_PROPERTIES += \
+    vendor.audio.hapticgenerator.distortion.output.gain=0.5