48 was plain wrong as value for HELmargin.

documentation/samples/config

diff --git a/documentation/samples/config b/documentation/samples/config
index dea633c..05616fe 100644
--- a/documentation/samples/config
+++ b/documentation/samples/config
@@ -265,7 +265,7 @@
 
 [dsound]
 ;; HEL only: Number of waveOut fragments ahead to mix in new buffers.
-;"HELmargin" = "48"
+;"HELmargin" = "5"
 ;; HEL only: Number of waveOut fragments ahead to queue to driver.
 ;"HELqueue" = "5"
 ;; Max number of fragments to prebuffer