diff --git a/packages/superdough/superdough.mjs b/packages/superdough/superdough.mjs
index c0ba96e0..2b04dc1a 100644
--- a/packages/superdough/superdough.mjs
+++ b/packages/superdough/superdough.mjs
@@ -289,7 +289,7 @@ export const superdough = async (value, t, hapDuration) => {
     density = 0.03,
     // filters
     ftype = '12db',
-    fanchor = 0.5,
+    fanchor = 0,
     // low pass
     cutoff,
     lpenv,