CRM 203-RF

each side and at the end of the table. The Microphone is a low profile triple element boundry layer through table design with 3 Cardioid polar pattern.
QUICK SPECS
Type
Condenser (Back Electret)
Polar Pattern
Cardioid Frequency Response 50Hz – 18KHz
Sensitivity
-37 +/- 3dB @ 1KHz (0dB 1v/Pa)
Termination
Open ended

Engineered for Perfect Speech Capture

each side and at the end of the table. The Microphone is a low profile triple element boundry layer through table design with 3 Cardioid polar pattern. The Microphone has the ability to retract leaving only 2mm (0.078″) protruding above the surface.

The microphone is engineered in high quality brass for long life and smooth running. The Microphone has 3 integral electronic modules which requires a 9 – 48 volt Phantom Power supply. The module is fitted with filters which will eliminate all GSM frequencies from 800 – 1200MHz, Impedance 200Ohms, Frequency Response 50Hz – 18KHz, Sensitivity -37 ± 3dB @ 1Kz (0dB = 1V/Pa), MSP 120dB THD is no greater then 1%.

The Microphone connections: Audio is a 2 meter (6.6ft) open ended 2 core and screen cable (2 Black, 1 X White). Finish: Black Nextel® or

Triple element boundary layer microphone

with half cardioid polar pattern.

Cardioid Polar Pattern.

Patent pending No. 1109720.1

Technical Specifications

Type
Condenser (Back Electret)
Polar Pattern
Cardioid Frequency Response 50Hz – 18KHz
Sensitivity
-37 +/- 3dB @ 1KHz (0dB 1v/Pa)
Impedance
200 Ohms
S/N Ratio
69dB (A) Maximum Sound Pressure Level 125dB @ 1KHz 1%THD Power
Termination
Open ended
Finish
Black Nextel® or Satin Nickel
Dimensions
Microphone length below table: 112mm/4.4 ins, Above table when retracted: 2mm (0.08ins), when deployed: 15mm Body diameter: 56.5mm (2.2 ins).
Weight
420gms.

Key Features

01

Triple element boundary layer microphone

02

with half cardioid polar pattern.

03

Cardioid Polar Pattern.

04

Patent pending No. 1109720.1

05

Easy to install

Downloads & Documentation

Product Data Sheet
PDF • 285.7 KB
Installation Guide
PDF • 295.7 KB

Frequently asked questions

How is the CRM 203-RF connected?

Termination: Open ended

Use the Data sheet button on this page for the full specification PDF, and check the Downloads tab for manuals and other documents.

IDEAL FOR

Application Areas

Courtrooms & Legal

RF-immune design for reliable audio in sensitive legal proceedings.

Government & Municipal

Reliable audio systems for council chambers and government facilities.

Corporate AV

Professional audio solutions for corporate environments and facilities.
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