diff --git a/host_python/equalizer.py b/host_python/equalizer.py
index a0945c3..28279d6 100755
--- a/host_python/equalizer.py
+++ b/host_python/equalizer.py
@@ -22,7 +22,7 @@ LAZY = 0
 SYMMETRIC = 0
 
 HISTORY_SIZE = 4
-MIN_FREQ = 50
+MIN_FREQ = 30
 MAX_FREQ = 12000