diff --git a/MicroDexed.ino b/MicroDexed.ino
index 72b7609..7cba89a 100644
--- a/MicroDexed.ino
+++ b/MicroDexed.ino
@@ -1498,14 +1498,20 @@ void set_master_mixer_gain(uint8_t type, float level)
 
   float new_level[num_fx];
 
-  new_level[CHORUS] = master_mixer_level[CHORUS] / float(num_fx);
-  new_level[DELAY] = master_mixer_level[DELAY] / float(num_fx);
-#if defined(USE_REVERB)
-  new_level[REVERB] =  master_mixer_level[REVERB] / float(num_fx);
-  new_level[DEXED] = 1.0 - new_level[CHORUS] - new_level[DELAY] - new_level[REVERB];
-#else
-  new_level[DEXED] = 1.0 - new_level[CHORUS] - new_level[DELAY];
-#endif
+  /*
+    new_level[CHORUS] = master_mixer_level[CHORUS] / float(num_fx);
+    new_level[DELAY] = master_mixer_level[DELAY] / float(num_fx);
+    #if defined(USE_REVERB)
+    new_level[REVERB] =  master_mixer_level[REVERB] / float(num_fx);
+    new_level[DEXED] = 1.0 - new_level[CHORUS] - new_level[DELAY] - new_level[REVERB];
+    #else
+    new_level[DEXED] = 1.0 - new_level[CHORUS] - new_level[DELAY];
+    #endif
+  */
+  new_level[CHORUS] = master_mixer_level[CHORUS];
+  new_level[DELAY] = master_mixer_level[DELAY];
+  new_level[REVERB] =  master_mixer_level[REVERB];
+  new_level[DEXED] = 1.0;
 
   master_mixer_r.gain(DEXED, new_level[DEXED]);
   master_mixer_l.gain(DEXED, new_level[DEXED]);
diff --git a/UI.hpp b/UI.hpp
index 51f4ad7..16b5de3 100644
--- a/UI.hpp
+++ b/UI.hpp
@@ -1388,8 +1388,8 @@ void UI_func_chorus_send(uint8_t param)
         }
       }
 
-      chorus_send_mixer_r.gain(instance_id, configuration.dexed[instance_id].chorus_send / 200.0);
-      chorus_send_mixer_l.gain(instance_id, configuration.dexed[instance_id].chorus_send / 200.0);
+      chorus_send_mixer_r.gain(instance_id, configuration.dexed[instance_id].chorus_send / 100.0);
+      chorus_send_mixer_l.gain(instance_id, configuration.dexed[instance_id].chorus_send / 100.0);
     }
 
     lcd.setCursor(0, 1);
@@ -1544,8 +1544,8 @@ void UI_func_delay_feedback(uint8_t param)
         }
       }
 
-      delay_fb_mixer_r.gain(1, configuration.delay_feedback / 200.0 ); // amount of feedback
-      delay_fb_mixer_l.gain(1, configuration.delay_feedback / 200.0 ); // amount of feedback
+      delay_fb_mixer_r.gain(1, configuration.delay_feedback / 100.0); // amount of feedback
+      delay_fb_mixer_l.gain(1, configuration.delay_feedback / 100.0); // amount of feedback
       //delay_fb_mixer.gain(0, 1.0 - configuration.delay_feedback / 200.0); // original signal
     }
 
@@ -3207,7 +3207,7 @@ void UI_func_midi_soft_thru(uint8_t param)
   {
     // setup function
     lcd.setCursor(0, 0);
-    lcd.print(F("MIDI-Soft_Thru"));
+    lcd.print(F("MIDI Soft THRU"));
   }
 
   if (LCDML.FUNC_loop())          // ****** LOOP *********
@@ -3436,6 +3436,31 @@ void UI_func_save(uint8_t param)
   }
 }
 
+void UI_function_not_enabled(void)
+{
+  if (LCDML.FUNC_setup())         // ****** SETUP *********
+  {
+    // setup function
+    lcd.setCursor(0, 0);
+    lcd.print(F("Function not"));
+    lcd.setCursor(0, 1);
+    lcd.print(F("enbaled!"));
+  }
+
+  if (LCDML.FUNC_loop())          // ****** LOOP *********
+  {
+    if (LCDML.BT_checkEnter())
+    {
+      LCDML.FUNC_goBackToMenu();
+    }
+  }
+
+  if (LCDML.FUNC_close())     // ****** STABLE END *********
+  {
+    // you can here reset some global vars or do nothing
+  }
+}
+
 void UI_function_not_implemented(uint8_t param)
 {
   if (LCDML.FUNC_setup())         // ****** SETUP *********
@@ -3460,6 +3485,7 @@ void UI_function_not_implemented(uint8_t param)
     // you can here reset some global vars or do nothing
   }
 }
+
 void lcd_display_int(int16_t var, uint8_t size, bool zeros, bool brackets, bool sign)
 {
   int16_t tmp = 0;
diff --git a/config.h b/config.h
index bc0baa0..77b4757 100644
--- a/config.h
+++ b/config.h
@@ -96,7 +96,7 @@
 #else
 #define AUDIO_MEM 384
 #endif
-#define REDUCE_LOUDNESS 0
+#define REDUCE_LOUDNESS 2
 #else // IF TEENSY_AUDIO_BOARD
 #define SGTL5000_LINEOUT_LEVEL 29
 #if AUDIO_BLOCK_SAMPLES == 64
@@ -104,7 +104,7 @@
 #else
 #define AUDIO_MEM 384
 #endif
-#define REDUCE_LOUDNESS 0
+#define REDUCE_LOUDNESS 2
 #endif
 #define DELAY_MAX_TIME 500
 #define SAMPLE_RATE 44100
@@ -228,16 +228,12 @@ enum { DEXED, CHORUS, DELAY, REVERB};
 #if defined(__MK66FX1M0__) // Teensy-3.6
 // Teensy-3.6 settings
 #define MIDI_DEVICE_USB_HOST 1
-#if defined(USE_REVERB)
-#if defined(DEBUG)
-//#define MAX_NOTES 12
+#if defined(USE_REVERB) && (F_CPU >= 240000000)
 #define MAX_NOTES 16
+#elif defined(USE_REVERB)
+#define MAX_NOTES 8
 #else
-//#define MAX_NOTES 11
-#define MAX_NOTES 16
-#endif
-#else
-#define MAX_NOTES 15
+#define MAX_NOTES 11
 #endif
 #endif
 
diff --git a/dexed.cpp b/dexed.cpp
index fa2d2de..6f9e752 100644
--- a/dexed.cpp
+++ b/dexed.cpp
@@ -174,10 +174,10 @@ void Dexed::getSamples(uint16_t n_samples, int16_t* buffer)
   fx.process(sumbuf, n_samples);
 
   //#ifdef USE_TEENSY_DSP
-  //arm_float_to_q15(sumbuf, buffer, AUDIO_BLOCK_SAMPLES);
+  arm_float_to_q15(sumbuf, buffer, AUDIO_BLOCK_SAMPLES);
   //#else
-  for (i = 0; i < n_samples; ++i)
-    buffer[i] = static_cast<int16_t>(sumbuf[i] * 0x7fff);
+  //for (i = 0; i < n_samples; ++i)
+    //buffer[i] = static_cast<int16_t>(sumbuf[i] * 0x7fff);
   //#endif
 }