recently bought the JBL BassPro Hub and had it installed in my spare tire area! The sub is amazing, but I hear rattle from the spare tire area! I have the Dynamat
JBL BassPro Hub | 11" (279mm) Spare tire subwoofer with built-in 200W RMS amplifier with remote control.
JBL BassPro Hub 11" Spare Tire Car Audio Subwoofer with Built-In 200W Amplifier 50036356916 | eBay