PSP MasterComp from PSP Audioware is a high fidelity stereo dynamics processor. Its double-precision (64-bit floating point) and double-sampled Frequency Authentication Technique processing offers transparency even at extreme compression settings and high sample rates. PSP MasterComp includes two version of the plug-in. PSP MasterComp is mainly designed for mastering compression and expansion, while PSP MicroComp is designed for use on buses and track processing during mixing.