diff --git a/src/mame/drivers/galaxian.c b/src/mame/drivers/galaxian.c
index a2cad788009..d85c75ff8c2 100644
--- a/src/mame/drivers/galaxian.c
+++ b/src/mame/drivers/galaxian.c
@@ -1784,7 +1784,7 @@ static MACHINE_DRIVER_START( konami_sound_2x_ay8910 )
 
 	MDRV_SOUND_ADD("konami", DISCRETE, 0)
 	MDRV_SOUND_CONFIG_DISCRETE(konami_sound)
-	MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.2)
+	MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.5)
 MACHINE_DRIVER_END