diff --git a/src/mame/drivers/flstory.c b/src/mame/drivers/flstory.c
index 6aed5957132..443f8564d50 100644
--- a/src/mame/drivers/flstory.c
+++ b/src/mame/drivers/flstory.c
@@ -804,7 +804,7 @@ static MACHINE_DRIVER_START( victnine )
 
 	MDRV_SOUND_ADD(AY8910, 8000000/4)
 	MDRV_SOUND_CONFIG(ay8910_interface)
-	MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.10)
+	MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50)
 
 	MDRV_SOUND_ADD(MSM5232, 2000000)
 	MDRV_SOUND_CONFIG(msm5232_interface)