C3ES-RF SERIES

The Electret condenser gooseneck microphone has a cardioid polar pattern and slim line profile design. The microphone is constructed from high quality brass construction using an 8mm flexible shaft.
QUICK SPECS
Type
Condenser (Back electret)
Polar Pattern
Cardioid Frequency Response 50Hz - 18KHz
Sensitivity
-40dB +/- 3dB at 1 KHz (0dB = 1 V/Pa)
Termination
3 Pin Male XLR Wiring connections Pin 1 - Ground Pin 2 - Phase + Pin 3 - Phase - Supplied

Engineered for Perfect Speech Capture

The Electret condenser gooseneck microphone has a cardioid polar pattern and slim line profile design. The microphone is constructed from high quality brass construction using an 8mm flexible shaft. The microphone is fitted with a phantom power adaptor accepting 9 to 48 volts DC and has an impedance of 200 Ohms.

The phantom power adaptor also includes filters which will eliminate all GSM frequencies from 800-1200 MHz and is terminated with a male 3 pin XLR. Frequency response 50 Hz – 18 KHz +/-3dB, sensitivity -40dB +/- 3dB @ 1 KHz (0dB =1V/Pa), total harmonic distortion (THD) at an operating level of 125dB less than 1%. Shaft diameter: 8mm.

Semi-Rigid Cardioid Gooseneck Microphone.

Terminated with 3 Pin Male XLR.

Response optimised for consistent

sound quality / Immune to RF

Technical Specifications

Length
Cardioid gooseneck microphone designed for superior quality voice reproduction required in venues such as boardrooms, conferencing, court rooms and
Type
Condenser (Back electret)
Polar Pattern
Cardioid Frequency Response 50Hz - 18KHz
Sensitivity
-40dB +/- 3dB at 1 KHz (0dB = 1 V/Pa)
Impedance
200 Ohms
S/N Ratio
64dB (A) Maximum Sound Pressure Level 125dB 1% THD Power
Termination
3 Pin Male XLR Wiring connections Pin 1 - Ground Pin 2 - Phase + Pin 3 - Phase - Supplied
Finish
Satin Black or White.
Dimensions
DIA 8mm (0.32")
Weight
138gms (4.8oz)

Key Features

01

Semi-Rigid Cardioid Gooseneck Microphone.

02

Terminated with 3 Pin Male XLR.

03

Response optimised for consistent

04

sound quality / Immune to RF

05

artefacts 800-1200MHz.

Downloads & Documentation

Line Drawing
PDF • 38.3 KB

Frequently asked questions

What industries does Clockaudio serve?
Clockaudio solutions are used across corporate offices, education, government, healthcare, broadcast, and commercial AV environments where reliable, high-quality audio is essential.

Yes — Clockaudio microphones and audio systems integrate seamlessly with major unified communications platforms including Microsoft Teams Rooms, Zoom Rooms, Cisco Webex, and Google Meet. Our boundary, gooseneck, and ceiling microphones deliver the clarity and reliability required for professional video conferencing installations worldwide.

Yes. Our engineering team provides system design consultations for integrators and end-users, helping specify the right combination of microphones, processors, and accessories for your space. Our technical support team is available throughout the installation and commissioning process.

Clockaudio has been designing and manufacturing professional audio products in the United Kingdom for over 40 years. Our UK facility handles R&D, precision assembly, and quality control — ensuring every product meets the standards expected by AV professionals worldwide.

The right microphone depends on your room size, acoustic environment, and application. Boundary microphones suit tabletop conferencing; goosenecks are ideal for fixed lectern or dais positions; ceiling-mounted mics offer clean aesthetics for modern meeting rooms. Contact our team or use our Search Facility to find a certified integrator near you for a tailored recommendation.

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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