Whitestone Audio is a boutique pro audio company dedicated to high-end analog processing, designed to deliver unmatched warmth, depth, and precision for modern recording and mastering. Built with a passion for sonic excellence and craftsmanship, Whitestone Audio’s gear combines classic analog richness with innovative modern control, making it a go-to choice for producers, engineers, and mastering professionals.

Their flagship product, the Whitestone P331 Tube Loading Amplifier, is a meticulously designed, all-analog processing unit that allows engineers to shape harmonic content, enhance transients, and add musical saturation with unparalleled flexibility. Featuring precision tube-driven circuitry, high-voltage operation, and customizable tonal shaping, the P331 delivers pristine analog warmth without compromising clarity.

Handcrafted in the USA with premium components and meticulous attention to detail, Whitestone Audio is committed to delivering tools that enhance recordings with musicality, character, and depth. Whether in tracking, mixing, or mastering, Whitestone Audio’s gear provides timeless analog tone with the reliability and precision demanded by today's professionals.