MANLEY is a premium American audio manufacturer that has been around since the late 1980's. First known for its high-end vacuum tube audiophile power amps and preamps, Manley went on to lead the tube renaissance in the pro audio world, launching now-legendary products such as the Reference Cardioid Microphone, Variable Mu® Stereo Limiter Compressor, the Massive Passive Stereo Equalizer and the VOXBOX®. In recent years, having modernized production techniques at its California factory, Manley is creating a whole new crop of affordable future-classics such as the CORE® Reference Channel Strip, the FORCE® 4-Channel Mic pre, the ELOP+ Stereo Limiter Compressor, and Nu Mu Stereo Limiter Compressor. Designed to impress. Built to endure. All Manley gear is proudly manufactured in the USA.