Located on the banks of the Upper Mississippi River, Great River Electronics designs and builds handcrafted quality audio recording tools. All products undergo extensive research, development and fine-tuning to meet and exceed the needs of audio professionals. Years of concurrent experience as an OEM manufacturer of industrial measurement and control systems for industry where safety, reliability, and quality control are critical; give the Great River design-build team an edge. Carefully designed analog signal paths, many with digital controls, are the foundation of Great River audio recording designs. Using a wide range of classically-proven circuit styles, Great River continues to create a product line of audio recording tools that deliver a diverse tonal spectrum and solid sonic performance. From tracking to mastering, dual transformer-based preamps, sweet sounding EQs and a hybrid-style summing system all make consistent, concrete contributions to any recording studio.