The Series Black LA-120 small diaphragm FET condenser microphone pair by Lauten Audio is a professional and versatile pair of microphones for instrument recording. At its core the LA-120 features a U.S. made ultra-low-noise JFET amplifier, interchangeable 17mm pressure gradient condenser cardioid and omni-directional capsules, 50 and 150Hz low-cut filters, 10 and 15kHz high-cut filters, and a transformer balanced output. The low-cut filters helps reduce boomy lows or low-end room rumble; the high-cut filters help tame bright rooms and sources. These features help you achieve excellent recordings regardless of your skill level.