Features star-wired ground plane and micro-vibration damping for filter capacitors.
If you are looking to eliminate noise and enhance the clarity of your high-fidelity audio system, the T4 is an top-tier option. T4В Aura
However, if you are referring to a generic, high-end "Aura" T4 product, Draft Review: Audience Adept Response T4 (aR2p-T4) high-end "Aura" T4 product