diff --git a/linien-server/linien_server/parameters.py b/linien-server/linien_server/parameters.py
index 287f304..fe482d7 100644
--- a/linien-server/linien_server/parameters.py
+++ b/linien-server/linien_server/parameters.py
@@ -154,6 +154,16 @@ class Parameters:
         `error_signal_2_max`.
         """
 
+        # ------------------- FAST SERVO PARAMETERS ---------------------------------------
+        self.adc_afe_10x_gain_1 = Parameter(start=0, min_=0, max_=1, restorable=True)
+        self.adc_afe_10x_gain_2 = Parameter(start=0, min_=0, max_=1, restorable=True)
+        """
+        Configures Fast INs AFE Gain:
+            0 -->  1x Gain
+            1 --> 10x Gain
+        """
+        
+
         # ------------------- GENERAL PARAMETERS ---------------------------------------
 
         self.mod_channel = Parameter(start=0, min_=0, max_=1, restorable=True)
diff --git a/linien-server/linien_server/registers.py b/linien-server/linien_server/registers.py
index 365c254..2b8f697 100644
--- a/linien-server/linien_server/registers.py
+++ b/linien-server/linien_server/registers.py
@@ -173,6 +173,8 @@ class Registers:
             gpio_n_do0_en=csrmap.signals.index("zero"),
             gpio_n_do1_en=csrmap.signals.index("zero"),
             logic_slow_decimation=16,
+            # Fast Servo Paramters
+            adc_afe_ctrl=(self.parameters.adc_afe_10x_gain_2.value << 1 | self.parameters.adc_afe_10x_gain_1.value)
         )
 
         for instruction_idx, [wait_for, peak_height] in enumerate(