diff --git a/scripts/tools/Darwin/wav-diff b/scripts/tools/Darwin/wav-diff
index 7cb4dce0e8abae24311e777219a0a94c950cf2f4..d46f932f04109c86b7ce94d13102821527bbd8e8 100755
Binary files a/scripts/tools/Darwin/wav-diff and b/scripts/tools/Darwin/wav-diff differ
diff --git a/scripts/tools/Linux/wav-diff b/scripts/tools/Linux/wav-diff
index ad8638be3f21a6706f397d07ced816b8b43f84d6..7468412714584262de4ab142f34fa91e0d4ee44a 100755
Binary files a/scripts/tools/Linux/wav-diff and b/scripts/tools/Linux/wav-diff differ
diff --git a/scripts/tools/Win32/wav-diff.exe b/scripts/tools/Win32/wav-diff.exe
index 1380e3c6c84b650f5f9dd35321e17262729bd69b..42e99ffde9edab03e32caddb3d8814c7dd92b98e 100644
--- a/scripts/tools/Win32/wav-diff.exe
+++ b/scripts/tools/Win32/wav-diff.exe
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:7e72c4c9d2b773e94233720d8fddb4689446ab9f593d329629b6261a6918720b
-size 889856
+oid sha256:59ab5b29e64bb9c3d9bf7bba36c12814aa76f6d6457daf1a717acb533403791d
+size 899072
diff --git a/tests/cmp_pcm.py b/tests/cmp_pcm.py
index 8bb4dd92f43841e827c103a4fd47d46a7ee00dc2..c19bf6a6d9a85d9f7464c84e7e5aec12a4951545 100755
--- a/tests/cmp_pcm.py
+++ b/tests/cmp_pcm.py
@@ -91,7 +91,7 @@ def cmp_pcm(
     cmp_result = pyaudio3dtools.audioarray.compare(
         s1,
         s2,
-        fs * 1000,
+        fs,
         per_frame=False,
         get_mld=get_mld,
         get_ssnr=get_ssnr,
diff --git a/tests/conftest.py b/tests/conftest.py
index 853412cb180d5afc3899956309082e3398e04722..1fd548641756c62ec2caca1954059152ebc95f2f 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -1185,20 +1185,20 @@ def compare_dmx_signals(ref_dmx_files, dut_dmx_files, fs) -> dict:
                 ref_dmx_files,
                 dmx_file_ref_tmp.name,
                 out_nchans=nchannels,
-                in_fs=fs,
+                in_fs=fs*1000,
             )
             pyaudio3dtools.audiofile.combinefiles(
                 dut_dmx_files,
                 dmx_file_dut_tmp.name,
                 out_nchans=nchannels,
-                in_fs=fs,
+                in_fs=fs*1000,
             )
 
             dmx_differs, reason = cmp_pcm(
                 dmx_file_ref_tmp.name,
                 dmx_file_dut_tmp.name,
                 nchannels,
-                fs,
+                fs*1000,
                 get_mld=True,
                 get_ssnr=True,
                 quiet=True,