RE90B

半心形界面话筒

Summary & Images Specs Where to buy Downloads & Support

“半心形指向性”界面话筒，内置均衡功能。是电视电话会议系统、会议室、教室或教堂的理想之选。声音清晰、完整、自然。有白色型号（RE90BW）可供选择。

Specifications

Depth	123
Weight Net	0.358
Frequency Response (-3 dB)	80 - 15,000 Hz
Family	RE Series Installation
Polar Pattern	Cardioid
Wired/Wireless	Wired
Mic Type	Boundary
Element	Condenser (back-electret)
Impedance, Low-Z balanced	200
Open Circuit Voltage	25
Case Material	Die cast zinc
Finish	Non-reflective black or white
Power Requirement	9 - 52 VDC

Videos

Where to Buy

便携式扬声器&麦克风

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Certification/Regulatory

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

Engineering Data Sheet

Name	Language & Download
RE90B BW Engineering Data Sheet	EN

Service Policies

Name	Language & Download
Warranty conditions for Electro-Voice products in Europe, the Middle East, & Africa	EN DE

White Paper

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