The 4006 Omni Mic offers total transparency in any recording situation. It picks up incredible detail and depth of sound. The definition of its high-frequency characteristics across a wide range of instruments is impressive. It offers natural sound, high sensitivity, low noise-floor and linear frequency response from 10 to 20 kHz (±2 dB). This mic is linear and true in character. It has earned its status as a worldwide recording standard and is the most popular mic in our Recording Microphone Series. This highly sought after mic has forged its enviable reputation over the past quarter of a century by repeatedly exhibiting its total transparency in any recording situation. This is a very flexible solution. Engineers, broadcasters and musicians alike can achieve clean, natural and precise sound reproduction. This mic is ideal for A-B stereo pairs for symphonic concert hall recordings. It also excels on vocals, for close miking all types of instruments.