Zombie REC. Pro Audio is a Swiss manufacturer of innovative, handcrafted analog studio equipment built for recording, mixing, and mastering engineers who demand something beyond traditional designs. Driven by original circuit development and meticulous attention to detail, Zombie REC. creates high-end pro audio tools ranging from discrete op-amps and Colour modules to advanced rackmount processors like the Mammut Low End Shaper. Their designs combine fully analog signal paths, musical tone shaping, saturation, dynamics processing, and precision control with modern features such as plugin-based remote operation and recall. Handmade in Switzerland with a focus on exceptional build quality, creative engineering, and genuinely new approaches to audio processing, Zombie REC. delivers powerful studio tools designed to solve real-world production challenges while inspiring experimentation.