diff --git a/examples/baker/configs/vits2_vocos_v1.json b/examples/baker/configs/vits2_vocos_v1.json
index e23ad84..7144690 100644
--- a/examples/baker/configs/vits2_vocos_v1.json
+++ b/examples/baker/configs/vits2_vocos_v1.json
@@ -23,7 +23,7 @@
     "filter_length": 1024,
     "hop_length": 256,
     "win_length": 1024,
-    "n_mel_channels": 80,
+    "n_mel_channels": 100,
     "mel_fmin": 0.0,
     "mel_fmax": null
   },
diff --git a/wetts/vits/data_utils.py b/wetts/vits/data_utils.py
index 2fad966..4886a82 100644
--- a/wetts/vits/data_utils.py
+++ b/wetts/vits/data_utils.py
@@ -19,7 +19,6 @@ class TextAudioSpeakerLoader(torch.utils.data.Dataset):
     def __init__(self, audiopaths_sid_text, hparams):
         self.audiopaths_sid_text = load_filepaths_and_text(audiopaths_sid_text)
         self.max_wav_value = hparams.max_wav_value
-        self.sampling_rate = hparams.sampling_rate
         self.filter_length = hparams.filter_length
         self.hop_length = hparams.hop_length
         self.win_length = hparams.win_length
@@ -125,8 +124,6 @@ def get_audio(self, filename):
                 self.sampling_rate,
                 self.hop_length,
                 self.win_length,
-                self.mel_fmin,
-                self.mel_fmax,
                 center=False,
             )
         spec = torch.squeeze(spec, 0)
diff --git a/wetts/vits/export_onnx.py b/wetts/vits/export_onnx.py
index c078616..fd91f33 100644
--- a/wetts/vits/export_onnx.py
+++ b/wetts/vits/export_onnx.py
@@ -65,7 +65,7 @@ def main():
     if ("use_mel_posterior_encoder" in hps.model.keys()
             and hps.model.use_mel_posterior_encoder):
         print("Using mel posterior encoder for VITS2")
-        posterior_channels = 80  # vits2
+        posterior_channels = hps.data.n_mel_channels  # vits2
         hps.data.use_mel_posterior_encoder = True
     else:
         print("Using lin posterior encoder for VITS1")
diff --git a/wetts/vits/inference.py b/wetts/vits/inference.py
index 049b6ff..afcf308 100644
--- a/wetts/vits/inference.py
+++ b/wetts/vits/inference.py
@@ -68,7 +68,7 @@ def main():
     if ("use_mel_posterior_encoder" in hps.model.keys()
             and hps.model.use_mel_posterior_encoder):
         print("Using mel posterior encoder for VITS2")
-        posterior_channels = 80  # vits2
+        posterior_channels = hps.data.n_mel_channels  # vits2
     net_g = SynthesizerTrn(len(phone_dict),
                            posterior_channels,
                            hps.train.segment_size // hps.data.hop_length,
diff --git a/wetts/vits/train.py b/wetts/vits/train.py
index dd1d7a2..ec9c553 100644
--- a/wetts/vits/train.py
+++ b/wetts/vits/train.py
@@ -47,7 +47,7 @@ def main():
     if ("use_mel_posterior_encoder" in hps.model.keys()
             and hps.model.use_mel_posterior_encoder):
         print("Using mel posterior encoder for VITS2")
-        posterior_channels = 80  # vits2
+        posterior_channels = hps.data.n_mel_channels  # vits2
         hps.data.use_mel_posterior_encoder = True
     else:
         print("Using lin posterior encoder for VITS1")