diff --git a/.vscode/.server-controller-port.log b/.vscode/.server-controller-port.log
index ba686a6..592365f 100644
--- a/.vscode/.server-controller-port.log
+++ b/.vscode/.server-controller-port.log
@@ -1,5 +1,5 @@
 {
   "port": 13452,
-  "time": 1737734479782,
+  "time": 1737738374932,
   "version": "0.0.3"
 }
\ No newline at end of file
diff --git a/src/mono_passthrough.c b/src/mono_passthrough.c
index 64592f2..e3ec00a 100644
--- a/src/mono_passthrough.c
+++ b/src/mono_passthrough.c
@@ -131,10 +131,10 @@ int main() {
 #ifdef PREEMPHASIS
 #ifdef LPF
             float lowpassed = apply_low_pass_filter(&lpf, in);
-            float preemphasized = apply_pre_emphasis(&preemp, lowpassed);
+            float preemphasized = apply_pre_emphasis(&preemp, lowpassed)*2;
             float current_input = hard_clip(preemphasized);
 #else
-            float preemphasized = apply_pre_emphasis(&preemp, in);
+            float preemphasized = apply_pre_emphasis(&preemp, in)*2;
             float current_input = hard_clip(preemphasized);
 #endif
 #else
diff --git a/src/polar_stereo_coder.c b/src/polar_stereo_coder.c
index 60717ee..783842a 100644
--- a/src/polar_stereo_coder.c
+++ b/src/polar_stereo_coder.c
@@ -154,13 +154,13 @@ int main() {
 #ifdef LPF
             float lowpassed_left = apply_low_pass_filter(&lpf_l, l_in);
             float lowpassed_right = apply_low_pass_filter(&lpf_r, r_in);
-            float preemphasized_left = apply_pre_emphasis(&preemp_l, lowpassed_left);
-            float preemphasized_right = apply_pre_emphasis(&preemp_r, lowpassed_right);
+            float preemphasized_left = apply_pre_emphasis(&preemp_l, lowpassed_left)*2;
+            float preemphasized_right = apply_pre_emphasis(&preemp_r, lowpassed_right)*2;
             float current_left_input = hard_clip(preemphasized_left);
             float current_right_input = hard_clip(preemphasized_right);
 #else
-            float preemphasized_left = apply_pre_emphasis(&preemp_l, l_in);
-            float preemphasized_right = apply_pre_emphasis(&preemp_r, r_in);
+            float preemphasized_left = apply_pre_emphasis(&preemp_l, l_in)*2;
+            float preemphasized_right = apply_pre_emphasis(&preemp_r, r_in)*2;
             float current_left_input = hard_clip(preemphasized_left);
             float current_right_input = hard_clip(preemphasized_right);
 #endif
diff --git a/src/sca_mod.c b/src/sca_mod.c
index 5a668e6..8d766b1 100644
--- a/src/sca_mod.c
+++ b/src/sca_mod.c
@@ -139,10 +139,10 @@ int main() {
 #ifdef PREEMPHASIS
 #ifdef LPF
             float lowpassed = apply_low_pass_filter(&lpf, in);
-            float preemphasized = apply_pre_emphasis(&preemp, lowpassed);
+            float preemphasized = apply_pre_emphasis(&preemp, lowpassed)*2;
             float current_input = hard_clip(preemphasized);
 #else
-            float preemphasized = apply_pre_emphasis(&preemp, in);
+            float preemphasized = apply_pre_emphasis(&preemp, in)*2;
             float current_input = hard_clip(preemphasized);
 #endif
 #else
diff --git a/src/stereo_coder.c b/src/stereo_coder.c
index 8b0df72..a93f78c 100644
--- a/src/stereo_coder.c
+++ b/src/stereo_coder.c
@@ -210,13 +210,13 @@ int main() {
 #ifdef LPF
             float lowpassed_left = apply_low_pass_filter(&lpf_l, l_in);
             float lowpassed_right = apply_low_pass_filter(&lpf_r, r_in);
-            float preemphasized_left = apply_pre_emphasis(&preemp_l, lowpassed_left);
-            float preemphasized_right = apply_pre_emphasis(&preemp_r, lowpassed_right);
+            float preemphasized_left = apply_pre_emphasis(&preemp_l, lowpassed_left)*2;
+            float preemphasized_right = apply_pre_emphasis(&preemp_r, lowpassed_right)*2;
             float current_left_input = hard_clip(preemphasized_left);
             float current_right_input = hard_clip(preemphasized_right);
 #else
-            float preemphasized_left = apply_pre_emphasis(&preemp_l, l_in);
-            float preemphasized_right = apply_pre_emphasis(&preemp_r, r_in);
+            float preemphasized_left = apply_pre_emphasis(&preemp_l, l_in)*2;
+            float preemphasized_right = apply_pre_emphasis(&preemp_r, r_in)*2;
             float current_left_input = hard_clip(preemphasized_left);
             float current_right_input = hard_clip(preemphasized_right);
 #endif