API 235L Discrete Channel Noise Gate / Expander - 200 Series Legacy ModuleThe API 235L Noise Gate Expander is a new product design, as API has not offered a gate module since 1974. The 235L is a great sounding gate expander with the ability to reduce noise in any type of program. The 235L can open unusually fast, without losing any part of the sound. Its extreme flexibility, repeatable settings, and superb sound make it ideal for all studio, live sound, and broadcast applications. Features: Threshold control from 45 to +25