Professional Loudspeakers & Mics - Electro-Voice

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

Downloads

Name Language Size Date
ProSound Loudspeakers and Electronics Catalog EN 15.43MB Apr 2, 2019
Microphone Catalog 2020 EN 10.97MB Jul 3, 2020
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 Language Size Date
Service Policies for the Americas EN 274KB Mar 26, 2019
EMEA BT Service Policies EN 492KB Mar 26, 2019
General Terms & Conditions of Deliver for Export Business EN 57KB Nov 26, 2014
Service Policies for Asia/Pacific Rim EN 2.62MB Sep 4, 2018
Service Policies for China EN 229KB Apr 25, 2013
Allgemeine Lieferbedingungen DE 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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