11. Three years later the first condenser microphone was introduced, from General Electric and Neumann. 12. The electromagnetic diaphragm is a form of capacitive sensor, and shares properties with condenser microphones . 13. To obtain a more natural arco sound, some performers use a condenser microphone for arco passages. 14. It was a major task for anyone to build condenser microphones in those days . 15. A valve microphone is a condenser microphone that uses a vacuum tube ( valve ) amplifier. 16. Condenser microphones span the range from telephone transmitters through inexpensive karaoke microphones to high-fidelity recording microphones.17. For live work his acoustic guitars are fitted with a Sunrise pick-up and an internal condenser microphone . 18. More sensitive than dynamic mikes, these electret condenser microphones promise to capture the subtle nuances of voice. 19. Since the mid-to late 1960s most balanced, professional condenser microphones for recording and broadcast have used phantom powering. 20. This microphone was one of the first condenser microphones to gain widespread acceptance in the recording industry worldwide.
