diff --git a/packages/livekit-rtc/src/audio_resampler.ts b/packages/livekit-rtc/src/audio_resampler.ts
index 9bc16793..f6cb649f 100644
--- a/packages/livekit-rtc/src/audio_resampler.ts
+++ b/packages/livekit-rtc/src/audio_resampler.ts
@@ -121,7 +121,7 @@ export class AudioResampler {
         new Int16Array(outputData.subarray()),
         this.#outputRate,
         this.#channels,
-        outputData.length,
+        Math.trunc(outputData.length / this.#channels / 2),
       ),
     ];
   }
@@ -159,7 +159,7 @@ export class AudioResampler {
         new Int16Array(outputData.subarray()),
         this.#outputRate,
         this.#channels,
-        outputData.length,
+        Math.trunc(outputData.length / this.#channels / 2),
       ),
     ];
   }