diff --git a/lib_com/options.h b/lib_com/options.h
index 88a8a0757279c9f3c7bae35ac566c5961e8ca6b2..d51e80754d1aa20991f7f03a2086b7881721952b 100644
--- a/lib_com/options.h
+++ b/lib_com/options.h
@@ -158,7 +158,7 @@
 #define FIX_852_FIX_HANDLE_DEREF                        /* VA: issue 852: Fix missing handle dereferencing of hIsmMetadaData in ivas_ism_metadata_close() */
 #define FIX_520_REMOVE_MEMMOVE_JBM                      /* VA: issue 520: Remove memmove() from JBM code */
 #define FIX_853_ARRAY_SIZE_MISMATCH                     /* Nokia: Issue #853: Mismatch of declaration and definition of computeIntensityVector_ana and computeReferencePower_ana */
-
+#define FIX_814_DOUBLE_PREC_IN_REVERB                   /* Philips: Issue 814: Replace double precision arithmetic in reverb */
 
 /* #################### End BE switches ################################## */
 
diff --git a/lib_dec/ivas_binRenderer_internal.c b/lib_dec/ivas_binRenderer_internal.c
index bd13d245a42c90c093075772e9fed1fa9266024b..e243494623258f4b2efb8183ef603dfcff2e314f 100644
--- a/lib_dec/ivas_binRenderer_internal.c
+++ b/lib_dec/ivas_binRenderer_internal.c
@@ -184,6 +184,24 @@ static ivas_error ivas_binRenderer_convModuleOpen(
         {
             hBinRenConvModule->numTapsArray[bandIdx] = hBinRenConvModule->numTaps;
         }
+#ifdef FIX_814_DOUBLE_PREC_IN_REVERB
+        for ( ; bandIdx < 10; bandIdx++ )
+        {
+            hBinRenConvModule->numTapsArray[bandIdx] = (int16_t) ceilf( 0.6f * hBinRenConvModule->numTaps );
+        }
+        for ( ; bandIdx < 20; bandIdx++ )
+        {
+            hBinRenConvModule->numTapsArray[bandIdx] = (int16_t) ceilf( 0.5f * hBinRenConvModule->numTaps );
+        }
+        for ( ; bandIdx < 30; bandIdx++ )
+        {
+            hBinRenConvModule->numTapsArray[bandIdx] = (int16_t) ceilf( 0.4f * hBinRenConvModule->numTaps );
+        }
+        for ( ; bandIdx < hBinRenderer->conv_band; bandIdx++ )
+        {
+            hBinRenConvModule->numTapsArray[bandIdx] = (int16_t) ceilf( 0.3f * hBinRenConvModule->numTaps );
+        }
+#else
         for ( ; bandIdx < 10; bandIdx++ )
         {
             hBinRenConvModule->numTapsArray[bandIdx] = (int16_t) ceil( 0.6f * hBinRenConvModule->numTaps );
@@ -200,6 +218,7 @@ static ivas_error ivas_binRenderer_convModuleOpen(
         {
             hBinRenConvModule->numTapsArray[bandIdx] = (int16_t) ceil( 0.3f * hBinRenConvModule->numTaps );
         }
+#endif
     }
     else
     {
diff --git a/lib_rend/ivas_reverb.c b/lib_rend/ivas_reverb.c
index 2a34a24c48f69fdffdc0ab0d2c054e09e88c49f8..8c962c11eb045ed16164cad7533f152f3ccf3de5 100644
--- a/lib_rend/ivas_reverb.c
+++ b/lib_rend/ivas_reverb.c
@@ -1200,8 +1200,14 @@ ivas_error ivas_reverb_open(
 
     /* Defining appropriate windowing parameters for FFT filters to prevent aliasing */
     fft_hist_size = pState->fft_size - pState->fft_subblock_size;
+
+#ifdef FIX_814_DOUBLE_PREC_IN_REVERB
+    transition_start = (int16_t) roundf( FFT_FILTER_WND_FLAT_REGION * fft_hist_size );
+    transition_length = (int16_t) roundf( FFT_FILTER_WND_TRANS_REGION * fft_hist_size );
+#else
     transition_start = (int16_t) round( FFT_FILTER_WND_FLAT_REGION * fft_hist_size );
     transition_length = (int16_t) round( FFT_FILTER_WND_TRANS_REGION * fft_hist_size );
+#endif
 
     /* Compute the window used for FFT filters */
     ivas_reverb_define_window_fft( pTime_window, transition_start, transition_length, nr_fc_fft_filter );
diff --git a/lib_rend/ivas_reverb_filter_design.c b/lib_rend/ivas_reverb_filter_design.c
index 78bf588246fc36cad289d6c6c098c8923ba3f061..256b0772a012c2aca7ccd92f869d512b0267ddfc 100644
--- a/lib_rend/ivas_reverb_filter_design.c
+++ b/lib_rend/ivas_reverb_filter_design.c
@@ -587,7 +587,11 @@ void ivas_reverb_calc_color_levels(
 
     /* Limiting the frequency response gradients
        Find frequency band closest to chosen pivot frequency. */
+#ifdef FIX_814_DOUBLE_PREC_IN_REVERB
+    idx_pivot = (int16_t) roundf( STEP_LIMIT_PIVOT_FREQ / freq_step );
+#else
     idx_pivot = (int16_t) round( STEP_LIMIT_PIVOT_FREQ / freq_step );
+#endif
 
     /* Perform step limiting */
     response_step_limit( pTarget_color_L, freq_count, RESPONSE_STEP_LIMIT_LF, RESPONSE_STEP_LIMIT_HF, idx_pivot );
@@ -723,7 +727,11 @@ void ivas_reverb_get_hrtf_set_properties(
         }
         else
         {
+#ifdef FIX_814_DOUBLE_PREC_IN_REVERB
+            base_idx = (int16_t) floorf( tbl_index );
+#else
             base_idx = (int16_t) floor( tbl_index );
+#endif
             relative_pos = tbl_index - base_idx;
             if ( base_idx > ( in_freq_count - 2 ) ) /* In case of extrapolation (above last bin), choose nearest */
             {