         }
       else if (filterOrder == 24) {    //24db/dec
         mixer4.gain(0, 0);
-        mixer4.gain(1, 2);
+        mixer4.gain(1, outLevel);
         mixer1.gain(0, 0);
         mixer1.gain(1, 1);  
         mixer1.gain(2, 0);         

void setup() {
  AudioMemory(100);
  InLevel = float(EEPROM.read(0)/255.0);
  dc2.amplitude(InLevel, 20);
  sgtl5000_1.enable();  // Enable the audio shield
  sgtl5000_1.inputSelect(myInput);

  //Serial.print("Modulation\n");
  Tap2Timer++;
  if (Tap2Timer > 15){
    mixer3.gain(0,mixer3Level);
    mixer3.gain(1,0);
    mixer4.gain(3,0);
    modulationMode = 0;
    analogWrite(ledPin2,255);
    digitalWrite(ledPin3,LOW);
