Audio Assault is a Mexico-based audio software developer specializing in guitar and bass amp simulators, effects, and mixing plugins aimed largely at metal and high-gain players. The company is best known for its Amp Locker suite, which bundles dozens of guitar amp models alongside pedals, cabs, and effects, and for companion products like Bass Locker, Drum Locker, and the Mix Locker bundle of compressors, preamps, EQs, and saturators.

Individual amp sims such as Sigma (SI6MA), Blacksun, Grind Machine, Bulldog, Hellbeast, RVXX, Deimos, Berserk, and Invicto have built the brand's reputation in the modern metal community, often at price points and free promotions that draw wide coverage on sites like KVR Audio and Bedroom Producers Blog. The catalog also includes utility tools such as the FreakQ 305 harmonic EQ, the AA-551 channel strip, and the free BassTR bass amp.

Audio Assault has collaborated on signature amp suites with guitarists Glen Drover and Charles Caswell, tying its development work to active touring and session players in the extreme metal scene.

Audio Assault has 12 products cataloged on Equipboard, including Distortion Plugins, Transient Shaper Plugins, and EQ Plugins. Their gear is featured by 4 artists, with the strongest followings in Electronic and Pop. Notable users include AJRBrothers, Gammer, and Tip D'Oris.