diff --git a/dsd.h b/dsd.h
index 90160a9..9d4c047 100644
--- a/dsd.h
+++ b/dsd.h
@@ -208,9 +208,9 @@ void openAudioInDevice (dsd_opts * opts);
 int getDibit (dsd_opts * opts, dsd_state * state);
 void skipDibit (dsd_opts * opts, dsd_state * state, int count);
 void saveImbe4400Data (dsd_opts * opts, dsd_state * state, char *imbe_d);
-void saveAmbe2250Data (dsd_opts * opts, dsd_state * state, char *ambe_d);
+void saveAmbe2450Data (dsd_opts * opts, dsd_state * state, char *ambe_d);
 int readImbe4400Data (dsd_opts * opts, dsd_state * state, char *imbe_d);
-int readAmbe2250Data (dsd_opts * opts, dsd_state * state, char *ambe_d);
+int readAmbe2450Data (dsd_opts * opts, dsd_state * state, char *ambe_d);
 void openMbeInFile (dsd_opts * opts, dsd_state * state);
 void closeMbeOutFile (dsd_opts * opts, dsd_state * state);
 void openMbeOutFile (dsd_opts * opts, dsd_state * state);
diff --git a/dsd_file.c b/dsd_file.c
index 28cef9f..476acb7 100644
--- a/dsd_file.c
+++ b/dsd_file.c
@@ -43,7 +43,7 @@ saveImbe4400Data (dsd_opts * opts, dsd_state * state, char *imbe_d)
 }
 
 void
-saveAmbe2250Data (dsd_opts * opts, dsd_state * state, char *ambe_d)
+saveAmbe2450Data (dsd_opts * opts, dsd_state * state, char *ambe_d)
 {
   int i, j, k;
   unsigned char b;
@@ -99,7 +99,7 @@ readImbe4400Data (dsd_opts * opts, dsd_state * state, char *imbe_d)
 }
 
 int
-readAmbe2250Data (dsd_opts * opts, dsd_state * state, char *ambe_d)
+readAmbe2450Data (dsd_opts * opts, dsd_state * state, char *ambe_d)
 {
 
   int i, j, k;
diff --git a/dsd_mbe.c b/dsd_mbe.c
index 43db40e..c8051db 100644
--- a/dsd_mbe.c
+++ b/dsd_mbe.c
@@ -50,8 +50,8 @@ playMbeFiles (dsd_opts * opts, dsd_state * state, int argc, char **argv)
             }
           else if (state->mbe_file_type == 1)
             {
-              readAmbe2250Data (opts, state, ambe_d);
-              mbe_processAmbe2250Dataf (state->audio_out_temp_buf, &state->errs, &state->errs2, state->err_str, ambe_d, state->cur_mp, state->prev_mp, state->prev_mp_enhanced, opts->uvquality);
+              readAmbe2450Data (opts, state, ambe_d);
+              mbe_processAmbe2450Dataf (state->audio_out_temp_buf, &state->errs, &state->errs2, state->err_str, ambe_d, state->cur_mp, state->prev_mp, state->prev_mp_enhanced, opts->uvquality);
               processAudio (opts, state);
               if (opts->wav_out_fd != -1)
                 {
@@ -101,10 +101,10 @@ processMbeFrame (dsd_opts * opts, dsd_state * state, char imbe_fr[8][23], char a
     }
   else
     {
-      mbe_processAmbe3600x2250Framef (state->audio_out_temp_buf, &state->errs, &state->errs2, state->err_str, ambe_fr, ambe_d, state->cur_mp, state->prev_mp, state->prev_mp_enhanced, opts->uvquality);
+      mbe_processAmbe3600x2450Framef (state->audio_out_temp_buf, &state->errs, &state->errs2, state->err_str, ambe_fr, ambe_d, state->cur_mp, state->prev_mp, state->prev_mp_enhanced, opts->uvquality);
       if (opts->mbe_out_f != NULL)
         {
-          saveAmbe2250Data (opts, state, ambe_d);
+          saveAmbe2450Data (opts, state, ambe_d);
         }
     }
 
diff --git a/dstar.c b/dstar.c
index 640a7a1..5905383 100644
--- a/dstar.c
+++ b/dstar.c
@@ -17,7 +17,7 @@
 
 /*
  * Note: D-STAR support is very incomplete and does not work yet
- * It is unknown if the ambe3600x2250 decoder is even compatible with D-STAR 
+ * It is unknown if the ambe3600x2450 decoder is even compatible with D-STAR
  * voice frames.  If it is then the interleave pattern needs to be determined.
  * GMSK modulation optimizations will also required to get a usable bit error
  * rate.  This was included mainly as an example of how other systmes might