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4115 Broadcasters Ribbon Microphone Technical Specification

Features
  • Up to 20 dB reduction of middle and low frequency interfering sounds
  • Close talking without breath or pop noises
  • Broadcast quality speech reproduction
4038 High Fidelity
  • Pressure gradient transducer ribbon microphone
Ribbon
  • Low mass damped ribbon to control transient response
Polar Response
  • Bi-directional
Magnetic Fields
  • By use of hum neutralising wiring and magnetic shielding of the toroidal ribbon to line transformer 30 to 40 dB reduction is achieved in response to stray disturbing magnetic fields
Frequency Response
  • 30 Hz to 15,000 Hz
  • All microphones factory tested in free field conditionsFrequency Response graph
Impedance
  • 300 ohm
Sensitivity
  • -65 dB W.R.T. IV/Pa
Distortion
  • Less than 1% at 125 dB SPL
Connection
  • By means of 4069 3 pin jack plug. Pin 1 positive - Pin 2 negative - Pin 3 screen
Body Housing
  • Made of heavy gauge perforated brass backed by finely woven monel mesh. Rotating hinge connection allows microphone to tilt through 90° and turned in any direction when either suspended or free standing
Dimensions
  • 7¼" (197 mm) x 3¼" (83 mm) x (61 mm).
Weight
  • 2 lb. 6 oz. (1.08 Kg).
Finish
  • Black stove enamel textured paint
Packaging
  • Each microphone comes in a foam lined rigid plastic carrying case with 4069 jack plug, and soft cloth protective bag, for safe keeping.
Accessories
  • 4070 Floor stand plug adaptor
  • 4071 Mic to stand adaptor with XLR
  • 4069 to XLR
  • Soft cloth protective bag
  • Foam lined rigid plastic carrying case

 

4115 Broadcasters Ribbon Microphone Technical Specification
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