diff --git a/lib_isar/isar_splitRendererPost.c b/lib_isar/isar_splitRendererPost.c
index 529c19f12c531d2687cc7fe855bf713f615ca0a0..82eabb37614412bdad5d8e758be223edb2c518f4 100644
--- a/lib_isar/isar_splitRendererPost.c
+++ b/lib_isar/isar_splitRendererPost.c
@@ -101,7 +101,7 @@ ivas_error isar_splitBinPostRendOpen(
     {
         for ( ch = 0; ch < BINAURAL_CHANNELS; ch++ )
         {
-            if ( ( error = openCldfb( &( hBinRend->cldfbSynReconsBinDec[i][ch] ), CLDFB_SYNTHESIS, output_Fs, CLDFB_PROTOTYPE_5_00MS, DEC ) ) != IVAS_ERR_OK )
+            if ( ( error = openCldfb_ivas_fx( &( hBinRend->cldfbSynReconsBinDec[i][ch] ), CLDFB_SYNTHESIS, output_Fs, CLDFB_PROTOTYPE_5_00MS, DEC ) ) != IVAS_ERR_OK )
             {
                 return error;
             }
@@ -150,7 +150,7 @@ void isar_splitBinPostRendClose(
             {
                 if ( ( *hBinHrSplitPostRend )->cldfbSynReconsBinDec[i][ch] != NULL )
                 {
-                    deleteCldfb( &( ( *hBinHrSplitPostRend )->cldfbSynReconsBinDec[i][ch] ) );
+                    deleteCldfb_ivas_fx( &( ( *hBinHrSplitPostRend )->cldfbSynReconsBinDec[i][ch] ) );
                     ( *hBinHrSplitPostRend )->cldfbSynReconsBinDec[i][ch] = NULL;
                 }
             }
diff --git a/lib_isar/isar_splitRendererPre.c b/lib_isar/isar_splitRendererPre.c
index 0d2515e35b1f24d9d670a93017fcc03183db961a..8bdc824f87a5ed2fd3922f6ede336962c7820db2 100644
--- a/lib_isar/isar_splitRendererPre.c
+++ b/lib_isar/isar_splitRendererPre.c
@@ -2780,7 +2780,7 @@ ivas_error isar_splitBinPreRendOpen(
     {
         for ( ch = 0; ch < BINAURAL_CHANNELS; ch++ )
         {
-            if ( ( error = openCldfb( &( hBinRend->cldfbSynRotBinDec[i][ch] ), CLDFB_SYNTHESIS, output_Fs, CLDFB_PROTOTYPE_5_00MS ) ) != IVAS_ERR_OK )
+            if ( ( error = openCldfb_ivas_fx( &( hBinRend->cldfbSynRotBinDec[i][ch] ), CLDFB_SYNTHESIS, output_Fs, CLDFB_PROTOTYPE_5_00MS ) ) != IVAS_ERR_OK )
             {
                 return error;
             }
@@ -2836,7 +2836,7 @@ void isar_splitBinPreRendClose(
                 {
                     IF( ( *hBinHrSplitPreRend )->cldfbSynRotBinDec[i][n] != NULL )
                     {
-                        deleteCldfb( &( ( *hBinHrSplitPreRend )->cldfbSynRotBinDec[i][n] ) );
+                        deleteCldfb_ivas_fx( &( ( *hBinHrSplitPreRend )->cldfbSynRotBinDec[i][n] ) );
                         ( *hBinHrSplitPreRend )->cldfbSynRotBinDec[i][n] = NULL;
                     }
                 }
diff --git a/lib_isar/lib_isar_pre_rend.c b/lib_isar/lib_isar_pre_rend.c
index 49e52ad97f14bb5509d797d18e019f664d89eee4..34d5de0e2ebec0e69696786953d7761804ac3f1e 100644
--- a/lib_isar/lib_isar_pre_rend.c
+++ b/lib_isar/lib_isar_pre_rend.c
@@ -247,7 +247,7 @@ void ISAR_PRE_REND_close(
         {
             IF( hSplitBinRend->hCldfbHandles->cldfbAna[ch] != NULL )
             {
-                deleteCldfb( &hSplitBinRend->hCldfbHandles->cldfbAna[ch] );
+                deleteCldfb_ivas_fx( &hSplitBinRend->hCldfbHandles->cldfbAna[ch] );
                 hSplitBinRend->hCldfbHandles->cldfbAna[ch] = NULL;
             }
         }
@@ -257,7 +257,7 @@ void ISAR_PRE_REND_close(
         {
             IF( hSplitBinRend->hCldfbHandles->cldfbSyn[ch] != NULL )
             {
-                deleteCldfb( &hSplitBinRend->hCldfbHandles->cldfbSyn[ch] );
+                deleteCldfb_ivas_fx( &hSplitBinRend->hCldfbHandles->cldfbSyn[ch] );
                 hSplitBinRend->hCldfbHandles->cldfbSyn[ch] = NULL;
             }
         }
diff --git a/lib_rend/lib_rend.c b/lib_rend/lib_rend.c
index 9ab74d1c96a39de03be7dd7cadd74ae341330cf0..e198586df4a3b9b6ecea3fe642f137c5fbe76df0 100644
--- a/lib_rend/lib_rend.c
+++ b/lib_rend/lib_rend.c
@@ -9285,7 +9285,7 @@ void IVAS_REND_closeCldfb(
     {
         if ( cldfbAna[n] != NULL )
         {
-            deleteCldfb( &( cldfbAna[n] ) );
+            deleteCldfb_ivas_fx( &( cldfbAna[n] ) );
             cldfbAna[n] = NULL;
         }
     }
@@ -9294,7 +9294,7 @@ void IVAS_REND_closeCldfb(
     {
         if ( cldfbSyn[n] != NULL )
         {
-            deleteCldfb( &( cldfbSyn[n] ) );
+            deleteCldfb_ivas_fx( &( cldfbSyn[n] ) );
             cldfbSyn[n] = NULL;
         }
     }