Audio Power Industries

About Audio Power Industries

Audio Power Industries (API) is a respected American HiFi brand specializing in high-end AC power conditioners for audio systems. Founded in 1991, API is best known for its Power Wedge series, which has become a standard in the audiophile community. Their products are engineered to improve the performance of audio equipment by supplying cleaner, more stable AC power and offering comprehensive surge protection. API devices are noted for advanced isolation, individually balanced transformers per outlet, and robust shielding to minimize line noise and interference, making them ideal for both reference-level and budget audio setups. The company is based in Santa Ana, California.