Sennheiser E 914 High-Performance Condenser Instrument MicrophoneThe e 914 from Sennheiser is a professional condenser instrument microphone developed for crucial capturing in recording and sound reinforcement applications. The wide, linear frequency response of 20 Hz to 20 kHz results in vivid, accurate reproduction of instruments throughout the full frequency range. The e 914 is an excellent choice for piano, drum cymbals, guitar, strings and stereo ambiance capturing in live performances and sound design