diff --git a/code/game/objects/items/grenades/_grenade.dm b/code/game/objects/items/grenades/_grenade.dm
index bb9d275fb00b8..e8e04e3921b73 100644
--- a/code/game/objects/items/grenades/_grenade.dm
+++ b/code/game/objects/items/grenades/_grenade.dm
@@ -19,6 +19,7 @@
 	max_integrity = 40
 	pickup_sound = 'sound/items/grenade_pick_up.ogg'
 	drop_sound = 'sound/items/grenade_drop.ogg'
+	sound_vary = TRUE
 	/// Bitfields which prevent the grenade from detonating if set. Includes ([GRENADE_DUD]|[GRENADE_USED])
 	var/dud_flags = NONE
 	///Is this grenade currently armed?
diff --git a/code/game/objects/items/handcuffs.dm b/code/game/objects/items/handcuffs.dm
index 7edc000920454..9e8f1d7308860 100644
--- a/code/game/objects/items/handcuffs.dm
+++ b/code/game/objects/items/handcuffs.dm
@@ -50,6 +50,7 @@
 	custom_price = PAYCHECK_COMMAND * 0.35
 	pickup_sound = 'sound/items/handcuffs_pick_up.ogg'
 	drop_sound = 'sound/items/handcuffs_drop.ogg'
+	sound_vary = TRUE
 
 	///How long it takes to handcuff someone
 	var/handcuff_time = 4 SECONDS
diff --git a/code/modules/projectiles/guns/ballistic.dm b/code/modules/projectiles/guns/ballistic.dm
index cf96a1e5de23c..2d77185f1d255 100644
--- a/code/modules/projectiles/guns/ballistic.dm
+++ b/code/modules/projectiles/guns/ballistic.dm
@@ -7,6 +7,7 @@
 	w_class = WEIGHT_CLASS_NORMAL
 	pickup_sound = 'sound/items/gun_pick_up.ogg'
 	drop_sound = 'sound/items/gun_drop.ogg'
+	sound_vary = TRUE
 
 	///sound when inserting magazine
 	var/load_sound = 'sound/weapons/gun/general/magazine_insert_full.ogg'
diff --git a/code/modules/projectiles/guns/energy.dm b/code/modules/projectiles/guns/energy.dm
index 9c16133e1ea35..39e55f94fca17 100644
--- a/code/modules/projectiles/guns/energy.dm
+++ b/code/modules/projectiles/guns/energy.dm
@@ -5,6 +5,7 @@
 	icon = 'icons/obj/weapons/guns/energy.dmi'
 	pickup_sound = 'sound/items/gun_pick_up.ogg'
 	drop_sound = 'sound/items/gun_drop.ogg'
+	sound_vary = TRUE
 
 	/// What type of power cell this uses
 	var/obj/item/stock_parts/power_store/cell
diff --git a/code/modules/reagents/reagent_containers/cups/_cup.dm b/code/modules/reagents/reagent_containers/cups/_cup.dm
index 5e1fd3be9fe0e..5590be84f4386 100644
--- a/code/modules/reagents/reagent_containers/cups/_cup.dm
+++ b/code/modules/reagents/reagent_containers/cups/_cup.dm
@@ -230,6 +230,7 @@
 	fill_icon_thresholds = list(0, 1, 20, 40, 60, 80, 100)
 	pickup_sound = 'sound/items/handling/beaker_pickup.ogg'
 	drop_sound = 'sound/items/handling/beaker_place.ogg'
+	sound_vary = TRUE
 
 /obj/item/reagent_containers/cup/beaker/Initialize(mapload)
 	. = ..()
diff --git a/code/modules/reagents/reagent_containers/cups/drinkingglass.dm b/code/modules/reagents/reagent_containers/cups/drinkingglass.dm
index 7441614682c06..fa3a53434bbcc 100644
--- a/code/modules/reagents/reagent_containers/cups/drinkingglass.dm
+++ b/code/modules/reagents/reagent_containers/cups/drinkingglass.dm
@@ -14,6 +14,7 @@
 	obj_flags = UNIQUE_RENAME
 	drop_sound = 'sound/items/handling/drinkglass_drop.ogg'
 	pickup_sound = 'sound/items/handling/drinkglass_pickup.ogg'
+	sound_vary = TRUE
 	custom_price = PAYCHECK_LOWER
 	//the screwdriver cocktail can make a drinking glass into the world's worst screwdriver. beautiful.
 	toolspeed = 25