Audio Magic's Stealth Mini Power Purifier-Digital (''Mini Stealth,'' for short) provides two high-quality outlets and is—as its name suggests—meant for use only with digital source components, while the full-size Stealth Power Purifier (''Big Stealth,'' for short) provides six outlets and is meant as a conditioner for the whole system. Stealth and the Big Stealth with source components, and then tested the pair together powering the whole system.

A Survey of 9 Power Conditioners from Argentum Acoustics, Audio Magic, Chang Lightspeed Audio, ExactPower, Furman Sound, Quantum Products, and Richard Gray's Power!