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

Connector Type3-pin XLR
Height16
Width94
Depth123
Weight Net0.358
Frequency Response (-3 dB)80 - 15,000 Hz

FamilyRE Series Installation
Speech
Polar PatternCardioid
Wired/WirelessWired
Mic TypeBoundary
ElementCondenser (back-electret)
Impedance, Low-Z balanced200
Open Circuit Voltage25
Case MaterialDie cast zinc
FinishNon-reflective black or white
Power Requirement9 - 52 VDC

Videos

Downloads

Technical Documentations
Name Language & Download
Miniature Gooseneck And Boundary Wired Microphones, Mean Time Between Failures (Mtbf) Declaration en
RE90-RE92-PolarChoice Mics EU Declaration of Conformity (2023-Aug) en
Name Language & Download
RE90B BW Engineering Data Sheet en
Name Language & Download
Warranty conditions for Electro-Voice products in North America en
Service Policies for Asia/Pacific Rim en
Service Policies for China en
Warranty conditions for Electro-Voice products in Europe, the Middle East, & Africa de en
Name Language & Download
Audio 101 - Basic Audio Terminology en
Audio 101 - Loudspeaker Basics en
Audio 101 - Microphone Basics en
Microphone Facts- Axial Response en
PA Bible 03: Microphone Types en
PA Bible 08: Microphone Techniques en
PA Bible 15: Barrier Miking en
The EV PA Bible en
The PA Bible Chapter Zero en
Marketing Materials
Name Language & Download
Microphone Catalog 2024 EMEA Download
Microphone Catalog 2024 NA Download
Retail catalog EMEA Download Download