diff --git a/src/fm_mpx.h b/src/fm_mpx.h
index 7f53ec6..61180be 100644
--- a/src/fm_mpx.h
+++ b/src/fm_mpx.h
@@ -24,7 +24,7 @@
  */
 #define MPX_SAMPLE_RATE		RDS_SAMPLE_RATE
 
-#define OUTPUT_SAMPLE_RATE	192000
+#define OUTPUT_SAMPLE_RATE	MPX_SAMPLE_RATE
 
 extern void fm_mpx_init(uint32_t sample_rate);
 extern void fm_rds_get_frames(float *outbuf, size_t num_frames);