diff --git a/prebuilts/api/33.0/private/property_contexts b/prebuilts/api/33.0/private/property_contexts
index 4eda4a1..db71be4 100644
--- a/prebuilts/api/33.0/private/property_contexts
+++ b/prebuilts/api/33.0/private/property_contexts
@@ -347,6 +347,11 @@
 audio.offload.video             u:object_r:audio_config_prop:s0 exact bool
 audio.offload.min.duration.secs u:object_r:audio_config_prop:s0 exact int
 
+# spatializer tuning
+audio.spatializer.priority               u:object_r:audio_config_prop:s0 exact int
+audio.spatializer.effect.affinity        u:object_r:audio_config_prop:s0 exact int
+audio.spatializer.effect.util_clamp_min  u:object_r:audio_config_prop:s0 exact int
+
 ro.audio.ignore_effects   u:object_r:audio_config_prop:s0 exact bool
 ro.audio.monitorRotation  u:object_r:audio_config_prop:s0 exact bool
 ro.audio.offload_wakelock u:object_r:audio_config_prop:s0 exact bool
diff --git a/prebuilts/api/33.0/public/hal_audio.te b/prebuilts/api/33.0/public/hal_audio.te
index 52caa00..aabc884 100644
--- a/prebuilts/api/33.0/public/hal_audio.te
+++ b/prebuilts/api/33.0/public/hal_audio.te
@@ -23,6 +23,9 @@
 # Needed to allow sound trigger hal to access shared memory from apps.
 allow hal_audio_server appdomain:fd use;
 
+# allow self to set scheduler (and allows Binder RT PI)
+allow hal_audio_server self:global_capability_class_set sys_nice;
+
 # allow hal audio to use vnbinder
 vndbinder_use(hal_audio)
 
diff --git a/private/property_contexts b/private/property_contexts
index 32746cd..f208e52 100644
--- a/private/property_contexts
+++ b/private/property_contexts
@@ -363,6 +363,11 @@
 audio.offload.video             u:object_r:audio_config_prop:s0 exact bool
 audio.offload.min.duration.secs u:object_r:audio_config_prop:s0 exact int
 
+# spatializer tuning
+audio.spatializer.priority               u:object_r:audio_config_prop:s0 exact int
+audio.spatializer.effect.affinity        u:object_r:audio_config_prop:s0 exact int
+audio.spatializer.effect.util_clamp_min  u:object_r:audio_config_prop:s0 exact int
+
 ro.audio.ignore_effects   u:object_r:audio_config_prop:s0 exact bool
 ro.audio.monitorRotation  u:object_r:audio_config_prop:s0 exact bool
 ro.audio.offload_wakelock u:object_r:audio_config_prop:s0 exact bool
diff --git a/public/hal_audio.te b/public/hal_audio.te
index 52caa00..aabc884 100644
--- a/public/hal_audio.te
+++ b/public/hal_audio.te
@@ -23,6 +23,9 @@
 # Needed to allow sound trigger hal to access shared memory from apps.
 allow hal_audio_server appdomain:fd use;
 
+# allow self to set scheduler (and allows Binder RT PI)
+allow hal_audio_server self:global_capability_class_set sys_nice;
+
 # allow hal audio to use vnbinder
 vndbinder_use(hal_audio)