Quantum Science Audio (QSA)

About Quantum Science Audio (QSA)

Quantum Science Audio (QSA) is a high-end audio brand specializing in advanced audiophile accessories, most notably their line of proprietary audio fuses. Founded by Steven Tsang in early 2020 and based in Scottsdale, Arizona and Hong Kong, QSA leverages over two decades of research and engineering experience. Their products utilize innovative technologies rooted in quantum science and advanced metallurgy to minimize electrical noise and distortion, greatly enhancing audio fidelity. QSA offers a range of fuse levels and treatments, each designed to unlock higher performance from hi-fi systems, and has earned a reputation for pushing the boundaries of audio reproduction through scientific innovation.