diff --git a/apps/decoder.c b/apps/decoder.c
index 054a219063fd75252a41305e8803e344662371b1..1414eeb6255dc44d37687134248310f6909b658d 100644
--- a/apps/decoder.c
+++ b/apps/decoder.c
@@ -1650,7 +1650,7 @@ static void resetHeadRotation(
         pPos[i].y_fx = 0;
         pPos[i].z_fx = 0;
 #ifdef FIX_BASOP_2023_TDREND_DISTATT_PRECISION
-        pPos[i].q_fact = 22;
+        pPos[i].q_fact = 31;
 #else
         pPos[i].q_fact = 25;
 #endif
diff --git a/lib_com/common_api_types.h b/lib_com/common_api_types.h
index 0a693d0451ab92c8a693b9f7f563b4b19d6c90c0..68f818067ba0a6b30fca29b0c86db11f58f13c67 100644
--- a/lib_com/common_api_types.h
+++ b/lib_com/common_api_types.h
@@ -165,7 +165,7 @@ typedef struct
 {
     float x, y, z;
 #ifdef FIX_BASOP_2023_TDREND_DISTATT_PRECISION
-    Word32 x_fx, y_fx, z_fx; /* Q22, Q22, Q22 */
+    Word32 x_fx, y_fx, z_fx; /* qfact, qfact, qfact */
 #else
     Word32 x_fx, y_fx, z_fx;
 #endif
diff --git a/lib_com/ivas_prot_fx.h b/lib_com/ivas_prot_fx.h
index 02d720e2f92dcf70597900005b7a3a8c00bea5a6..36bdc823d4ad21ad4d670044cbf0517d347d782f 100644
--- a/lib_com/ivas_prot_fx.h
+++ b/lib_com/ivas_prot_fx.h
@@ -1937,7 +1937,12 @@ ivas_error TDREND_MIX_LIST_SetOrient_fx(
 
 void TDREND_MIX_LIST_SetPos_fx(
     BINAURAL_TD_OBJECT_RENDERER_HANDLE hBinRendererTd,          /* i/o: TD renderer handle                          */
+#ifdef FIX_BASOP_2023_TDREND_DISTATT_PRECISION
+    const Word32 *Pos_p,                                        /* i  : Listener's position                         */
+    const Word16 Pos_q                                          /* i  : Listener's position Q value                 */
+#else
     const Word32 *Pos_p                                         /* i  : Listener's position                         */
+#endif
 );
 
 ivas_error TDREND_Update_listener_orientation_fx(
diff --git a/lib_dec/ivas_objectRenderer_internal_fx.c b/lib_dec/ivas_objectRenderer_internal_fx.c
index 814ba4254ff6373368d4ae5eea9c1513cf0282a7..8806a6aefc9a29436a76aabc5472f52980c72481 100644
--- a/lib_dec/ivas_objectRenderer_internal_fx.c
+++ b/lib_dec/ivas_objectRenderer_internal_fx.c
@@ -264,11 +264,8 @@ ivas_error ivas_td_binaural_renderer_sf_fx(
             enableCombinedOrientation = st_ivas->hCombinedOrientationData->enableCombinedOrientation[st_ivas->hCombinedOrientationData->subframe_idx];
             move16();
 
-#ifdef FIX_BASOP_2023_TDREND_DISTATT_PRECISION
-            /* Shifting x_fx, y_fx, z_fx to the same Q-factor as Listener_p->Pos_q (usually Q22) */
-#else
+#ifndef FIX_BASOP_2023_TDREND_DISTATT_PRECISION
             /* Shifting x_fx, y_fx, z_fx to the same Q-factor as Listener_p->Pos_q (usually Q25) */
-#endif
             Word16 pos_q = st_ivas->hBinRendererTd->Listener_p->Pos_q;
             move16();
             tmp_vector_fx->x_fx = L_shr( tmp_vector_fx->x_fx, sub( tmp_vector_fx->q_fact, pos_q ) );
@@ -276,6 +273,7 @@ ivas_error ivas_td_binaural_renderer_sf_fx(
             tmp_vector_fx->z_fx = L_shr( tmp_vector_fx->z_fx, sub( tmp_vector_fx->q_fact, pos_q ) );
             tmp_vector_fx->q_fact = pos_q;
             move16();
+#endif
         }
         ELSE
         {
diff --git a/lib_dec/lib_dec_fx.c b/lib_dec/lib_dec_fx.c
index c49bf243355ab98557df651359d2a63a37f8af9e..07a53676bdba954925946268c0c7d164afd1df1c 100644
--- a/lib_dec/lib_dec_fx.c
+++ b/lib_dec/lib_dec_fx.c
@@ -2109,15 +2109,9 @@ ivas_error IVAS_DEC_FeedHeadTrackData(
         return error;
     }
 
-#ifdef FIX_BASOP_2023_TDREND_DISTATT_PRECISION
-    hHeadTrackData->Pos[subframe_idx].x_fx = max( min( IVAS_LISTENER_POSITION_MAX_Q22, Pos.x_fx ), -IVAS_LISTENER_POSITION_MAX_Q22 );
-    hHeadTrackData->Pos[subframe_idx].y_fx = max( min( IVAS_LISTENER_POSITION_MAX_Q22, Pos.y_fx ), -IVAS_LISTENER_POSITION_MAX_Q22 );
-    hHeadTrackData->Pos[subframe_idx].z_fx = max( min( IVAS_LISTENER_POSITION_MAX_Q22, Pos.z_fx ), -IVAS_LISTENER_POSITION_MAX_Q22 );
-#else
     hHeadTrackData->Pos[subframe_idx].x_fx = Pos.x_fx;
     hHeadTrackData->Pos[subframe_idx].y_fx = Pos.y_fx;
     hHeadTrackData->Pos[subframe_idx].z_fx = Pos.z_fx;
-#endif
     hHeadTrackData->Pos[subframe_idx].q_fact = Pos.q_fact;
     move32();
     move32();
diff --git a/lib_rend/ivas_objectRenderer_fx.c b/lib_rend/ivas_objectRenderer_fx.c
index bfa5d30396b09886024bb8878181b4873e3f3064..b9b92a56fff032230876290057d30c27ae7a0a1a 100644
--- a/lib_rend/ivas_objectRenderer_fx.c
+++ b/lib_rend/ivas_objectRenderer_fx.c
@@ -82,11 +82,7 @@ ivas_error ivas_td_binaural_open_unwrap_fx(
     TDREND_PosType_t PosType;
     Word16 nS;
     const Word32 *ls_azimuth_fx, *ls_elevation_fx;
-#ifdef FIX_BASOP_2023_TDREND_DISTATT_PRECISION
-    Word32 Pos_fx[3]; // Q22
-#else
     Word32 Pos_fx[3]; // Q25
-#endif
     Word32 Dir_fx[3]; // Q30
     TDREND_DirAtten_t *DirAtten_p;
     TDREND_DistAtten_t DistAtten;
@@ -189,9 +185,6 @@ ivas_error ivas_td_binaural_open_unwrap_fx(
         {
             /* Set source positions according to loudspeaker layout */
             angles_to_vec_fx( ONE_IN_Q9, ls_azimuth_fx[nS], ls_elevation_fx[nS], Pos_fx );
-#ifdef FIX_BASOP_2023_TDREND_DISTATT_PRECISION
-            Scale_sig32( Pos_fx, 3, -3 ); /* Q25 -> Q22 */
-#endif
 
             Dir_fx[0] = ONE_IN_Q30;
             move32();
@@ -654,11 +647,7 @@ ivas_error TDREND_Update_object_positions_fx(
 )
 {
     Word16 nS;
-#ifdef FIX_BASOP_2023_TDREND_DISTATT_PRECISION
-    Word32 Pos_fx[3]; // Q22
-#else
     Word32 Pos_fx[3]; // Q25
-#endif
     Word32 Dir_fx[3]; // Q30
     ivas_error error;
 
@@ -671,12 +660,7 @@ ivas_error TDREND_Update_object_positions_fx(
         {
             /* Update the source positions */
             /* Source position and direction */
-#ifdef FIX_BASOP_2023_TDREND_DISTATT_PRECISION
-            angles_to_vec_fx( hIsmMetaData[nS]->radius_fx /*Q9*/, hIsmMetaData[nS]->azimuth_fx, hIsmMetaData[nS]->elevation_fx, Pos_fx );
-            Scale_sig32( Pos_fx, 3, -3 ); /* Q25 -> Q22 */
-#else
             angles_to_vec_fx( hIsmMetaData[nS]->radius_fx /*Q9*/, hIsmMetaData[nS]->azimuth_fx, hIsmMetaData[nS]->elevation_fx, Pos_fx );
-#endif
             angles_to_vec_fx( ONE_IN_Q14, hIsmMetaData[nS]->yaw_fx, hIsmMetaData[nS]->pitch_fx, Dir_fx );
 
             // DirAtten_p->ConeInnerAngle_fx = DEG_360_IN_Q22;
@@ -699,11 +683,7 @@ ivas_error TDREND_Update_object_positions_fx(
             {
                 Pos_fx[0] = 0;
                 /* Pos[1] = hIsmMetaData[nS]->azimuth / 90.f; */
-#ifdef FIX_BASOP_2023_TDREND_DISTATT_PRECISION
-                Pos_fx[1] = L_shl( Mpy_32_32_r( hIsmMetaData[nS]->azimuth_fx, 23860929 /* 1 / 90.f in Q31 */ ), 0 ); /* Q22 */
-#else
                 Pos_fx[1] = L_shl( Mpy_32_32_r( hIsmMetaData[nS]->azimuth_fx, 23860929 /* 1 / 90.f in Q31 */ ), Q3 ); /* Q25 */
-#endif
                 move32();
                 Pos_fx[2] = 0;
                 move32();
@@ -749,6 +729,9 @@ ivas_error TDREND_Update_listener_orientation_fx(
     Word32 Rmat_fx[3][3];
     Word16 orient_q, headPosition_q;
     Word32 Pos_p_fx[3];
+#ifdef FIX_BASOP_2023_TDREND_DISTATT_PRECISION
+    Word16 Pos_q;
+#endif
     ivas_error error;
 
     IF( headRotEnabled )
@@ -787,6 +770,9 @@ ivas_error TDREND_Update_listener_orientation_fx(
             Pos_p_fx[0] = ( *Pos_fx ).x_fx; // Q Pos_fx->q_fact
             Pos_p_fx[1] = ( *Pos_fx ).y_fx; // Q Pos_fx->q_fact
             Pos_p_fx[2] = ( *Pos_fx ).z_fx; // Q Pos_fx->q_fact
+#ifdef FIX_BASOP_2023_TDREND_DISTATT_PRECISION
+            Pos_q = ( *Pos_fx ).q_fact;
+#endif
         }
         ELSE
         {
@@ -794,10 +780,16 @@ ivas_error TDREND_Update_listener_orientation_fx(
             Pos_p_fx[0] = 0;
             Pos_p_fx[1] = 0;
             Pos_p_fx[2] = 0;
+#ifdef FIX_BASOP_2023_TDREND_DISTATT_PRECISION
+            Pos_q = Q31;
+#endif
         }
         move32();
         move32();
         move32();
+#ifdef FIX_BASOP_2023_TDREND_DISTATT_PRECISION
+        move16();
+#endif
     }
     ELSE
     {
@@ -826,10 +818,18 @@ ivas_error TDREND_Update_listener_orientation_fx(
         move32();
         Pos_p_fx[2] = 0;
         move32();
+#ifdef FIX_BASOP_2023_TDREND_DISTATT_PRECISION
+        Pos_q = Q31;
+        move16();
+#endif
     }
 
     /* Set the listener position and orientation:*/
+#ifdef FIX_BASOP_2023_TDREND_DISTATT_PRECISION
+    TDREND_MIX_LIST_SetPos_fx( hBinRendererTd, Pos_p_fx, Pos_q );
+#else
     TDREND_MIX_LIST_SetPos_fx( hBinRendererTd, Pos_p_fx );
+#endif
 
     error = TDREND_MIX_LIST_SetOrient_fx( hBinRendererTd, FrontVec_fx, UpVec_fx, orient_q );
 
@@ -1013,7 +1013,7 @@ ivas_error ivas_td_binaural_renderer_ext_fx(
         Word16 idx = subframe_idx;
         move16();
 #ifdef FIX_BASOP_2023_TDREND_DISTATT_PRECISION
-        Word16 pos_q = Q22;
+        Word16 pos_q = Q31;
 #else
         Word16 pos_q = Q25;
 #endif
@@ -1022,6 +1022,10 @@ ivas_error ivas_td_binaural_renderer_ext_fx(
         test();
         IF( *hCombinedOrientationData != NULL && ( *hCombinedOrientationData )->listenerPos != NULL )
         {
+#ifdef FIX_BASOP_2023_TDREND_DISTATT_PRECISION
+            pos_q = ( *hCombinedOrientationData )->listenerPos[idx].q_fact;
+            move16();
+#else
             ( *hCombinedOrientationData )->listenerPos[idx].x_fx = L_shr( ( *hCombinedOrientationData )->listenerPos[idx].x_fx, sub( ( *hCombinedOrientationData )->listenerPos[idx].q_fact, pos_q ) );
             move32();
             ( *hCombinedOrientationData )->listenerPos[idx].y_fx = L_shr( ( *hCombinedOrientationData )->listenerPos[idx].y_fx, sub( ( *hCombinedOrientationData )->listenerPos[idx].q_fact, pos_q ) );
@@ -1030,14 +1034,23 @@ ivas_error ivas_td_binaural_renderer_ext_fx(
             move32();
             ( *hCombinedOrientationData )->listenerPos[idx].q_fact = pos_q;
             move16();
+#endif
         }
         FOR( Word16 i = 0; i < 3; i++ )
         {
             pTDRend->hBinRendererTd->Listener_p->Pos_fx[i] = L_shr( pTDRend->hBinRendererTd->Listener_p->Pos_fx[i], sub( pTDRend->hBinRendererTd->Listener_p->Pos_q, pos_q ) );
+#ifdef FIX_BASOP_2023_TDREND_DISTATT_PRECISION
+            move32();
+#else
             pTDRend->hBinRendererTd->Listener_p->Pos_q = pos_q;
             move32();
             move16();
+#endif
         }
+#ifdef FIX_BASOP_2023_TDREND_DISTATT_PRECISION
+        pTDRend->hBinRendererTd->Listener_p->Pos_q = pos_q;
+        move16();
+#endif
     }
 
     IF( NE_32( ( error = ivas_td_binaural_renderer_unwrap_fx( hReverb, transport_config, pTDRend->hBinRendererTd, num_src, lfe_idx, ivas_format, hIsmMetaData, *hCombinedOrientationData,
diff --git a/lib_rend/ivas_objectRenderer_mix_fx.c b/lib_rend/ivas_objectRenderer_mix_fx.c
index e9c181692c359b718b14b2b40ca0437fcb775db9..2924da90809afc69e956f3760414f2a2ad457b85 100644
--- a/lib_rend/ivas_objectRenderer_mix_fx.c
+++ b/lib_rend/ivas_objectRenderer_mix_fx.c
@@ -54,8 +54,14 @@ static ivas_error DefaultBSplineModel_fx( TDREND_HRFILT_FiltSet_t *HrFiltSet_p,
  --------------------------------------------------------------------*/
 
 void TDREND_MIX_LIST_SetPos_fx(
-    BINAURAL_TD_OBJECT_RENDERER_HANDLE hBinRendererTd,     /* i/o: TD renderer handle      */
+    BINAURAL_TD_OBJECT_RENDERER_HANDLE hBinRendererTd, /* i/o: TD renderer handle      */
+#ifdef FIX_BASOP_2023_TDREND_DISTATT_PRECISION
+    const Word32 *Pos_p,
+    /* i  : Listener's position     */ // Q Pos_fx->q_fact
+    const Word16 Pos_q                 /* i  : Listener's position Q value                 */
+#else
     const Word32 *Pos_p /* i  : Listener's position     */ // Q Pos_fx->q_fact
+#endif
 )
 {
     TDREND_MIX_Listener_t *Listener_p;
@@ -63,10 +69,19 @@ void TDREND_MIX_LIST_SetPos_fx(
     Listener_p = hBinRendererTd->Listener_p;
     test();
     test();
+#ifdef FIX_BASOP_2023_TDREND_DISTATT_PRECISION
+    test();
+    IF( NE_32( Pos_p[0], Listener_p->Pos_fx[0] ) || NE_32( Pos_p[1], Listener_p->Pos_fx[1] ) || NE_32( Pos_p[2], Listener_p->Pos_fx[2] ) || NE_16( Pos_q, Listener_p->Pos_q ) )
+#else
     IF( NE_32( Pos_p[0], Listener_p->Pos_fx[0] ) || NE_32( Pos_p[1], Listener_p->Pos_fx[1] ) || NE_32( Pos_p[2], Listener_p->Pos_fx[2] ) )
+#endif
     {
         /* Set position */
         Copy32( Pos_p, Listener_p->Pos_fx, 3 ); // Q Pos_fx->q_fact
+#ifdef FIX_BASOP_2023_TDREND_DISTATT_PRECISION
+        Listener_p->Pos_q = Pos_q;
+        move16();
+#endif
 
         /* Set pose update flag */
         Listener_p->PoseUpdated = TRUE;
@@ -205,7 +220,7 @@ ivas_error TDREND_MIX_Init_fx(
     /* Init virtual and rendering listeners for spatial mixers */
     TDREND_SPATIAL_VecInit_fx( hBinRendererTd->Listener_p->Pos_fx, 0, 0, 0 );
 #ifdef FIX_BASOP_2023_TDREND_DISTATT_PRECISION
-    hBinRendererTd->Listener_p->Pos_q = Q22;
+    hBinRendererTd->Listener_p->Pos_q = Q31;
 #else
     hBinRendererTd->Listener_p->Pos_q = Q25;
 #endif
diff --git a/lib_rend/ivas_objectRenderer_sources_fx.c b/lib_rend/ivas_objectRenderer_sources_fx.c
index 4f0ccb8cfceb906e555e01152bc8f0ef6ddaaf42..748ea0d0de24069c238e68805d6c30497e0d4785 100644
--- a/lib_rend/ivas_objectRenderer_sources_fx.c
+++ b/lib_rend/ivas_objectRenderer_sources_fx.c
@@ -61,11 +61,7 @@ static void TDREND_SRC_SPATIAL_Dealloc( TDREND_SRC_SPATIAL_t *SrcSpatial_p );
 ivas_error TDREND_MIX_SRC_SetPos_fx(
     BINAURAL_TD_OBJECT_RENDERER_HANDLE hBinRendererTd, /* i/o: TD renderer handle  */
     const Word16 SrcInd,                               /* i  : Source index        */
-#ifdef FIX_BASOP_2023_TDREND_DISTATT_PRECISION
-    const Word32 *Vec_p /* i  : Position vector Q22 */
-#else
-    const Word32 *Vec_p /* i  : Position vector Q25 */
-#endif
+    const Word32 *Vec_p                                /* i  : Position vector Q25 */
 )
 {
     TDREND_SRC_SPATIAL_t *SrcSpatial_p;
@@ -77,15 +73,6 @@ ivas_error TDREND_MIX_SRC_SetPos_fx(
     ELSE
     {
         SrcSpatial_p = hBinRendererTd->Sources[SrcInd]->SrcSpatial_p;
-#ifdef FIX_BASOP_2023_TDREND_DISTATT_PRECISION
-        SrcSpatial_p->Pos_p_fx[0] = L_shr( SrcSpatial_p->Pos_p_fx[0], sub( SrcSpatial_p->q_Pos_p, Q22 ) ); // Q22
-        move32();
-        SrcSpatial_p->Pos_p_fx[1] = L_shr( SrcSpatial_p->Pos_p_fx[1], sub( SrcSpatial_p->q_Pos_p, Q22 ) ); // Q22
-        move32();
-        SrcSpatial_p->Pos_p_fx[2] = L_shr( SrcSpatial_p->Pos_p_fx[2], sub( SrcSpatial_p->q_Pos_p, Q22 ) ); // Q22
-        move32();
-        SrcSpatial_p->q_Pos_p = Q22;
-#else
         SrcSpatial_p->Pos_p_fx[0] = L_shr( SrcSpatial_p->Pos_p_fx[0], sub( SrcSpatial_p->q_Pos_p, Q25 ) ); // Q25
         move32();
         SrcSpatial_p->Pos_p_fx[1] = L_shr( SrcSpatial_p->Pos_p_fx[1], sub( SrcSpatial_p->q_Pos_p, Q25 ) ); // Q25
@@ -93,17 +80,12 @@ ivas_error TDREND_MIX_SRC_SetPos_fx(
         SrcSpatial_p->Pos_p_fx[2] = L_shr( SrcSpatial_p->Pos_p_fx[2], sub( SrcSpatial_p->q_Pos_p, Q25 ) ); // Q25
         move32();
         SrcSpatial_p->q_Pos_p = Q25;
-#endif
         move16();
         test();
         test();
         IF( NE_32( SrcSpatial_p->Pos_p_fx[0], Vec_p[0] ) || NE_32( SrcSpatial_p->Pos_p_fx[1], Vec_p[1] ) || NE_32( SrcSpatial_p->Pos_p_fx[2], Vec_p[2] ) )
         {
-#ifdef FIX_BASOP_2023_TDREND_DISTATT_PRECISION
-            Copy32( Vec_p, SrcSpatial_p->Pos_p_fx, 3 ); // Q22
-#else
             Copy32( Vec_p, SrcSpatial_p->Pos_p_fx, 3 ); // Q25
-#endif
             SrcSpatial_p->Updated = TRUE;
             move16();
         }
@@ -343,7 +325,8 @@ void TDREND_SRC_REND_UpdateFiltersFromSpatialParams_fx(
     Word32 elev_delta;
     Word16 ListRelPos_e, ListRelDist_e;
 #ifdef FIX_BASOP_2023_TDREND_DISTATT_PRECISION
-    Word32 Pos_p_q21[3], Lis_p_q21[3];
+    Word16 pos_q;
+    Word32 Src_p_aligned[3], Lis_p_aligned[3];
 #endif
 
     /* Evaluate the HR filters from the source and listener positions and orientations */
@@ -357,11 +340,11 @@ void TDREND_SRC_REND_UpdateFiltersFromSpatialParams_fx(
 
         /* Absolute position */
 #ifdef FIX_BASOP_2023_TDREND_DISTATT_PRECISION
-        /* Q22 -> Q21 for 1 bit headroom. Relative position has twice the range of the position */
-        Copy_Scale_sig32( SrcSpatial_p->Pos_p_fx, Pos_p_q21, 3, -1 );
-        Copy_Scale_sig32( Listener_p->Pos_fx, Lis_p_q21, 3, -1 );
-        TDREND_SPATIAL_VecMapToNewCoordSystem_fx( Pos_p_q21, Lis_p_q21, Listener_p->Front_fx, Listener_p->Up_fx, Listener_p->Right_fx, ListRelPos, ListRelPosAbs );
-        ListRelPos_e = 11; // Q21 + Q30 - 31 = Q20, exp = 31 - 20 = 11
+        pos_q = s_min( SrcSpatial_p->q_Pos_p, Listener_p->Pos_q );
+        Copy_Scale_sig32( SrcSpatial_p->Pos_p_fx, Src_p_aligned, 3, sub( pos_q, SrcSpatial_p->q_Pos_p ) );
+        Copy_Scale_sig32( Listener_p->Pos_fx, Lis_p_aligned, 3, sub( pos_q, Listener_p->Pos_q ) );
+        TDREND_SPATIAL_VecMapToNewCoordSystem_fx( Src_p_aligned, Lis_p_aligned, Listener_p->Front_fx, Listener_p->Up_fx, Listener_p->Right_fx, ListRelPos, ListRelPosAbs );
+        ListRelPos_e = sub( 62, add( pos_q, Q30 ) ); // Qq + Q30 - 31, exp = 62 - q - 30
 #else
         TDREND_SPATIAL_VecMapToNewCoordSystem_fx( SrcSpatial_p->Pos_p_fx, Listener_p->Pos_fx, Listener_p->Front_fx, Listener_p->Up_fx, Listener_p->Right_fx, ListRelPos, ListRelPosAbs );
         ListRelPos_e = 7; // output q of above function is Q25 + Q30 - 31. so exp will be 62 - Q25 - Q30.
@@ -406,7 +389,7 @@ void TDREND_SRC_REND_UpdateFiltersFromSpatialParams_fx(
         IF( SrcSpatial_p->DirAttenEnabled )
         {
 #ifdef FIX_BASOP_2023_TDREND_DISTATT_PRECISION
-            *SrcRend_p->DirGain_p_fx = TDREND_SRC_SPATIAL_GetDirGain_fx( &SrcSpatial_p->DirAtten, SrcSpatial_p->Front_p_fx, ListRelPosAbs, 9 /*exp: 31 - 22 = 9 */ );
+            *SrcRend_p->DirGain_p_fx = TDREND_SRC_SPATIAL_GetDirGain_fx( &SrcSpatial_p->DirAtten, SrcSpatial_p->Front_p_fx, ListRelPosAbs, sub( 31, pos_q ) );
 #else
             *SrcRend_p->DirGain_p_fx = TDREND_SRC_SPATIAL_GetDirGain_fx( &SrcSpatial_p->DirAtten, SrcSpatial_p->Front_p_fx, ListRelPosAbs, 6 );
 #endif
@@ -493,22 +476,16 @@ void TDREND_SRC_REND_UpdateFiltersFromSpatialParams_fx(
         set32_fx( hrf_left, 0, *filterlength );
         set32_fx( hrf_right, 0, *filterlength );
 #ifdef FIX_BASOP_2023_TDREND_DISTATT_PRECISION
-        hrf_left[0] = L_shr( L_add( SrcSpatial_p->Pos_p_fx[1], ONE_IN_Q22 ), 1 ); // Q22
-        move32();
-        hrf_right[0] = L_sub( ONE_IN_Q22, hrf_left[0] ); // Q22
-        move32();
-        hrf_left_e = 9;
-        move16();
-        hrf_right_e = 9;
+        hrf_left[0] = L_shr( L_add( L_shl( SrcSpatial_p->Pos_p_fx[1], sub( Q25, SrcSpatial_p->q_Pos_p ) ), ONE_IN_Q25 ), 1 ); // Q25
 #else
         hrf_left[0] = L_shr( L_add( SrcSpatial_p->Pos_p_fx[1], ONE_IN_Q25 ), 1 ); // Q25
+#endif
         move32();
         hrf_right[0] = L_sub( ONE_IN_Q25, hrf_left[0] ); // Q25
         move32();
         hrf_left_e = 6;
         move16();
         hrf_right_e = 6;
-#endif
         move16();
         *intp_count = MAX_INTERPOLATION_STEPS; // Q22
         move16();
diff --git a/lib_rend/ivas_objectRenderer_vec_fx.c b/lib_rend/ivas_objectRenderer_vec_fx.c
index 81268e578e1e80b59cd60df7d4f8340bb432cc89..6f01adcd633048918926426b66d36274a71b88cb 100644
--- a/lib_rend/ivas_objectRenderer_vec_fx.c
+++ b/lib_rend/ivas_objectRenderer_vec_fx.c
@@ -77,8 +77,13 @@ Word32 TDREND_SPATIAL_VecNorm_fx(
 {
     Word32 tmp;
     Word16 tmp_e;
+#ifdef FIX_BASOP_2023_TDREND_DISTATT_PRECISION
+    tmp = L_add( L_add( Mpy_32_32( L_shr( Vec_p[0], 1 ), Vec_p[0] ), Mpy_32_32( L_shr( Vec_p[1], 1 ), Vec_p[1] ) ), Mpy_32_32( L_shr( Vec_p[2], 1 ), Vec_p[2] ) );
+    tmp_e = add( shl( in_exp, 1 ), 1 ); // 2 * in_exp + 1
+#else
     tmp = L_add( L_add( Mpy_32_32( Vec_p[0], Vec_p[0] ), Mpy_32_32( Vec_p[1], Vec_p[1] ) ), Mpy_32_32( Vec_p[2], Vec_p[2] ) );
     tmp_e = shl( in_exp, 1 ); // 2 * in_exp
+#endif
     tmp = Sqrt32( tmp, &tmp_e );
     *out_exp = tmp_e;
     move16();
@@ -96,8 +101,13 @@ void TDREND_SPATIAL_VecNormalize_fx(
     Word32 sqrd_sum;
     Word16 exp, shift;
 
+#ifdef FIX_BASOP_2023_TDREND_DISTATT_PRECISION
+    sqrd_sum = L_add( Mpy_32_32( L_shr( Vec_p_fx[0], 1 ), Vec_p_fx[0] ), L_add( Mpy_32_32( L_shr( Vec_p_fx[1], 1 ), Vec_p_fx[1] ), Mpy_32_32( L_shr( Vec_p_fx[2], 1 ), Vec_p_fx[2] ) ) );
+    exp = add( shl( sub( 31, q ), 1 ), 1 );
+#else
     sqrd_sum = L_add( Mpy_32_32( Vec_p_fx[0], Vec_p_fx[0] ), L_add( Mpy_32_32( Vec_p_fx[1], Vec_p_fx[1] ), Mpy_32_32( Vec_p_fx[2], Vec_p_fx[2] ) ) );
     exp = shl( sub( 31, q ), 1 );
+#endif
     scaler_fx = ISqrt32( sqrd_sum, &exp );
 
     VecNorm_p_fx[0] = Mpy_32_32( scaler_fx, Vec_p_fx[0] ); // Q: ( q + ( 31 - exp ) ) - 31
diff --git a/lib_rend/ivas_stat_rend.h b/lib_rend/ivas_stat_rend.h
index f2d1e48752a602c791f578849e517b743aec9212..9c5b31de0d6b7caa0d9382915f9f09d85f62ed2a 100644
--- a/lib_rend/ivas_stat_rend.h
+++ b/lib_rend/ivas_stat_rend.h
@@ -1225,7 +1225,7 @@ typedef struct
     Word16 Updated;
     TDREND_PosType_t PosType;
 #ifdef FIX_BASOP_2023_TDREND_DISTATT_PRECISION
-    Word32 Pos_p_fx[3 * SPAT_BIN_MAX_INPUT_CHANNELS]; // Q22
+    Word32 Pos_p_fx[3 * SPAT_BIN_MAX_INPUT_CHANNELS]; // Q q_Pos_p
 #else
     Word32 Pos_p_fx[3 * SPAT_BIN_MAX_INPUT_CHANNELS]; // Q25
 #endif
diff --git a/lib_util/float_to_fix_ops.c b/lib_util/float_to_fix_ops.c
index 4bab0a6b1d9a7b8012257c039f374a6757ab5314..4e020fc9c5a37bb8cec730685276e8947e9b7bbf 100644
--- a/lib_util/float_to_fix_ops.c
+++ b/lib_util/float_to_fix_ops.c
@@ -127,3 +127,19 @@ Word32 floatToFixed_32(
 
     return (Word32) val;
 }
+
+
+Word16 float_to_fix_find_q(
+    const float val )
+{
+    Word16 bits;
+    float absVal;
+
+    absVal = fabsf( val );
+    if ( absVal < 1e-10f )
+    {
+        return Q31;
+    }
+    bits = (Word16) floorf( log2f( absVal ) ) + 1;
+    return (Word16) ( 31 - bits );
+}
diff --git a/lib_util/float_to_fix_ops.h b/lib_util/float_to_fix_ops.h
index 0cd23cbc687c24b8026a754c0acbd320a466c14f..be23e5a164d6f07a4c1519ba9a5d267a49129a4a 100644
--- a/lib_util/float_to_fix_ops.h
+++ b/lib_util/float_to_fix_ops.h
@@ -16,4 +16,6 @@ float fixedToFloat( const Word32 i, const Word16 Q );
 
 float fix16_to_float( const Word16 number, const Word16 Q );
 
+Word16 float_to_fix_find_q( const float val );
+
 #endif /* FLOAT_TO_FIX_OPS_H */
diff --git a/lib_util/rotation_file_reader.c b/lib_util/rotation_file_reader.c
index 2652fde9172540a6c809531aa8530ca3765cb878..5fa236a7fd2edaef7224015a88b4f630bf7608fa 100644
--- a/lib_util/rotation_file_reader.c
+++ b/lib_util/rotation_file_reader.c
@@ -33,6 +33,7 @@
 #include "rotation_file_reader.h"
 #include <stdlib.h>
 #include <string.h>
+#include <math.h>
 #include "float_to_fix_ops.h"
 
 
@@ -115,6 +116,9 @@ ivas_error HeadRotationFileReading(
 {
     float w, x, y, z;
     float posx, posy, posz;
+#ifdef FIX_BASOP_2023_TDREND_DISTATT_PRECISION
+    float maxAbsPos;
+#endif
     int32_t read_values;
 
     posx = 0.0f;
@@ -159,10 +163,13 @@ ivas_error HeadRotationFileReading(
         pPos->x = min( max( -IVAS_LISTENER_POSITION_MAX, posx ), IVAS_LISTENER_POSITION_MAX );
         pPos->y = min( max( -IVAS_LISTENER_POSITION_MAX, posy ), IVAS_LISTENER_POSITION_MAX );
         pPos->z = min( max( -IVAS_LISTENER_POSITION_MAX, posz ), IVAS_LISTENER_POSITION_MAX );
-        pPos->x_fx = floatToFixed_32( pPos->x, Q22 );
-        pPos->y_fx = floatToFixed_32( pPos->y, Q22 );
-        pPos->z_fx = floatToFixed_32( pPos->z, Q22 );
-        pPos->q_fact = Q22;
+
+        maxAbsPos = max( max( fabsf( pPos->x ), fabsf( pPos->y ) ), fabsf( pPos->z ) );
+        pPos->q_fact = float_to_fix_find_q( maxAbsPos );
+
+        pPos->x_fx = floatToFixed_32( pPos->x, pPos->q_fact );
+        pPos->y_fx = floatToFixed_32( pPos->y, pPos->q_fact );
+        pPos->z_fx = floatToFixed_32( pPos->z, pPos->q_fact );
 #else
         pPos->x = posx;
         pPos->y = posy;