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 Type	3-pin XLR
Height	0.63" (16mm)
Width	3.7" (94mm)
Specifications

Depth	4.84" (123mm)
Frequency Response (-3 dB)	80 - 15,000 Hz
Weight Net	12.63oz (358g)
Family	RE Series Installation
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