diff --git a/server.py b/server.py
index 29d407a..4715d61 100644
--- a/server.py
+++ b/server.py
@@ -127,7 +127,8 @@ class KokoroEventHandler(AsyncEventHandler):
                         if audio is None:
                             continue
                         # float32 [-1, 1] → int16
-                        pcm = (np.clip(audio, -1.0, 1.0) * 32767).astype(np.int16)
+                        audio_np = audio.cpu().numpy() if hasattr(audio, 'cpu') else audio
+                        pcm = (np.clip(audio_np, -1.0, 1.0) * 32767).astype(np.int16)
                         asyncio.run_coroutine_threadsafe(
                             chunk_queue.put(pcm.tobytes()), loop
                         )