RE90B

Half‑Cardioid Pattern Boundary Layer Microphone

  • Boundary layer
  • Half-cardioid polar pattern
  • Ultra-thin profile (16 mm) housing 
  • Rubber non-slip bottom pad and strong steel screen
  • Integrated pop filter

A boundary microphone with “half-cardioid” pick-up pattern and built-in equalization, the RE90B is ideal for video and teleconferencing systems, boardrooms, classrooms, or houses-of-worship. Delivers every word fully and naturally. Also available in white (RE90BW).

Specifications

Weight Net 12.63oz (358g)
Depth 4.84" (123mm)
Width 3.7" (94mm)

Height 0.63" (16mm)
Case Material Die cast zinc
Connector Type 3-pin XLR
Element Condenser (back-electret)
Family RE Series Installation
Finish Non-reflective black or white
Frequency Response (-3 dB) 80 - 15,000 Hz
Impedance, Low-Z balanced 200Ω
Mic Type Boundary
Open Circuit Voltage 25mV/Pascal
Polar Pattern Cardioid
Power Requirement 9 - 52 VDC
Wired/Wireless Wired

Videos

Support

Name Language Size Date
Microphone Catalog EN 5.69MB Jul 7, 2016
Microphones Chart EN 118KB Jan 16, 2014
Name Size Date
Environmental Compliance Document 148KB Oct 3, 2017
Name Language Size Date
RE90B BW Engineering Data Sheet EN 525KB Mar 21, 2012

RE90B-trans

Name Size Date
Service Policies for the Americas 2.61MB Aug 27, 2018
General Terms & Conditions of Deliver for Export Business 57KB Nov 26, 2014
Allgemeine Lieferbedingungen 184KB Nov 30, 2016
Name Language Size Date
Audio 101 - Basic Audio Terminology EN 2.74MB Dec 13, 2012
Audio 101 - Loudspeaker Basics EN 3.02MB Dec 13, 2012
Audio 101 - Microphone Basics EN 4.25MB Dec 13, 2012
Microphone Facts- Axial Response EN 1.36MB May 3, 2012
PA Bible 03: Microphone Types EN 462KB Dec 26, 2007
PA Bible 08: Microphone Techniques EN 604KB Dec 26, 2007
PA Bible 15: Barrier Miking EN 254KB Dec 26, 2007
The EV PA Bible EN 1.14MB Dec 26, 2007
The PA Bible Chapter Zero EN 1.14MB Jun 11, 2018

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