diff --git a/panns.py b/panns.py
index b6af5c0..76635bb 100644
--- a/panns.py
+++ b/panns.py
@@ -57,7 +57,6 @@ class Panns(NNOperator):
         self.tagger = AudioTagging(checkpoint_path=weights_path, device=self.device)
         self.model = self.tagger.model
         self.model.eval()
-        self.model.to(self.device)
 
     def __call__(self, data: List[AudioFrame]):
         sr = data[0].sample_rate
@@ -71,6 +70,7 @@ class Panns(NNOperator):
 
         audio = self.int2float(audio).astype('float32')
         if sr != self.sample_rate:
+            audio = torch.from_numpy(audio)
             resampler = torchaudio.transforms.Resample(sr, self.sample_rate, dtype=audio.dtype)
             audio = resampler(audio)
 
diff --git a/result.png b/result.png
index f7861af..396f9d1 100644
Binary files a/result.png and b/result.png differ