diff --git a/WASAPI/CaptureSTT.pas b/WASAPI/CaptureSTT.pas
index c2c8343..f3c606a 100644
--- a/WASAPI/CaptureSTT.pas
+++ b/WASAPI/CaptureSTT.pas
@@ -180,7 +180,7 @@ begin
 
     fEvent := CreateEvent(nil, False, False, nil);
     fActiveFragment := TMemoryStream.Create;
-    fDbThreshold := -35.0;
+    fDbThreshold := -55.0;
     fRequiredSilencePackets := 30;
     fIsSilent := True;
 
diff --git a/WASAPI/MainForm.pas b/WASAPI/MainForm.pas
index 8b22705..0f5d9e9 100644
--- a/WASAPI/MainForm.pas
+++ b/WASAPI/MainForm.pas
@@ -54,7 +54,22 @@ begin
     OptsMemo.Lines.Add('task=transcribe');
     OptsMemo.Lines.Add('model=large-v3');
     OptsMemo.Lines.Add('device=cuda');
+    OptsMemo.Lines.Add('device_index=0');
+    OptsMemo.Lines.Add('threads=0');
+    OptsMemo.Lines.Add('batch_size=8');
+    OptsMemo.Lines.Add('chunk_size=20');
     OptsMemo.Lines.Add('compute_type=float16');
+    OptsMemo.Lines.Add('beam_size=5');
+    OptsMemo.Lines.Add('best_of=5');
+    OptsMemo.Lines.Add('patience=1');
+    OptsMemo.Lines.Add('length_penalty=1');
+    OptsMemo.Lines.Add('temperatures=0');
+    OptsMemo.Lines.Add('compression_ratio_threshold=2.4');
+    OptsMemo.Lines.Add('log_prob_threshold=-1');
+    OptsMemo.Lines.Add('no_speech_threshold=0.6');
+    OptsMemo.Lines.Add('initial_prompt=null');
+    OptsMemo.Lines.Add('suppress_tokens=-1');
+    OptsMemo.Lines.Add('suppress_numerals=false');
     OptsMemo.Lines.Add('hotwords=Absatz');
     OptsMemo.Lines.Add('vad_onset=0.5');
     OptsMemo.Lines.Add('vad_offset=0.363');