The Astatic Model 611L is an omnidirectional, dynamic microphone designed for hand held applications in quality sound installations. The frequency response, especially tailored for voice communications, provides a crisp,clear, highly intelligible sound. The Model 611L, with modern "tear drop" styling, offers extreme reliability, convenient handling, rugged construction and high performance for years of dependable service.
The dynamic cartridge has a rugged polyester diaphragm which resists moisture, temperature extremes, most acids, alkalies and solvents. Molded in high impact Cycolac, the Model 611L comes with a permanently attached, heavy duty, four conductor, two shielded, coil cord. The 611L has a simple to operate 2PDT long life, trouble free switch. The Model 611L has a low impedance output and is factory wired normally open. The Model 611L may be rewired in the field if a line shorting function is desired.
Specifications:- Operating Principle: Moving Coil Dynamic
- Polar Pattern: Omnidirectional
- Frequency Response: 200Hz - 6.5KHz
- Sensitivity: -56 dBV (1.6 mV) @ 1 Pa
- Impedance: 360 ohms
611L Data Sheet
