diff --git a/ambed/main.h b/ambed/main.h
index 62fe65b..bdd512f 100644
--- a/ambed/main.h
+++ b/ambed/main.h
@@ -109,7 +109,7 @@ typedef unsigned int            uint;
 /*
 pkg load signal;
 fsamp = 8000;
-fcuts = [200 300 3000 3400];
+fcuts = [300 400 3000 3400];
 mags = [0 1 0];
 devs = [0.2 1 0.2];
 
@@ -127,13 +127,10 @@ grid
 #if USE_BANDPASSFILTER == 1
 
 const float FILTER_TAPS[] {
--0.0153779f,  0.0114832f, -0.0060703f, -0.0221526f, 0.0085472f, -0.0449400f,
--0.0068112f, -0.0307485f, -0.0548559f, -0.0022596f, -0.0879344f, -0.0166698f,
--0.0533627f, -0.1015552f,  0.0424673f, -0.2116654f,  0.1267453f,  0.7375000f,
-0.1267453f, -0.2116654f,  0.0424673f, -0.1015552f, -0.0533627f, -0.0166698f,
--0.0879344f, -0.0022596f, -0.0548559f, -0.0307485f, -0.0068112f, -0.0449400f,
-0.0085472f, -0.0221526f, -0.0060703f,  0.0114832f, -0.0153779f };
-#define FILTER_TAPS_LENGTH          35
+-0.05063341f, -0.00060337f, -0.08892498f, -0.02026701f, -0.05940750f, -0.10977641f,  0.03244024f, -0.22304499f,
+0.11452865f,  0.72500000f,  0.11452865f, -0.22304499f,  0.03244024f, -0.10977641f, -0.05940750f, -0.02026701f,
+-0.08892498f, -0.00060337f, -0.05063341f };
+#define FILTER_TAPS_LENGTH          19
 
 #endif