C009E-RF

The Condenser Microphone has a very low profile Boundary Layer design with an Omni-Directional Polar Pattern. The Microphone is made of a robust steel construction and includes 9.9 ft (3 metres) of cable.
QUICK SPECS
Type
Condenser (back electret)
Polar Pattern
Omni-Directional Frequency Response 30 Hz - 20 KHz
Sensitivity
-42dB +/- 3dB at 1 KHz (OdB = 1 V/Pa)
Termination
Male 3 Pin XLR

Engineered for Perfect Speech Capture

The Condenser Microphone has a very low profile Boundary Layer design with an Omni-Directional Polar Pattern. The Microphone is made of a robust steel construction and includes 9.9 ft (3 metres) of cable. The Microphone includes a separate in-line Phantom Power Adaptor which is to be powered by 9 to 48 volts.

The in-line Phantom Power Adaptor includes filters which eliminate all GSM frequencies from 800-1200 MHz. Impedance 200 Ohms; Frequency response 30 Hz to 20 KHz; Sensitivity -42dB +/- 3dB @ 1Khz (0dB =1V/Pa); Total Harmonic Distortion (THD) at an operating level of 120dB is no greater than 1%. Finish: Black Nextel® or Grey Nextel®.

Back electret Boundary Layer Microphone for

use in a wide range of professional sound

applications. Ideal for mounting on large

surfaces walls, floors, piano etc.

Technical Specifications

Application
Designed for easy use on large surfaces in a wide range of professional sound situations. Ideal for mounting on walls, floors, piano etc. The
Type
Condenser (back electret)
Polar Pattern
Omni-Directional Frequency Response 30 Hz - 20 KHz
Sensitivity
-42dB +/- 3dB at 1 KHz (OdB = 1 V/Pa)
Impedance
200 Ohms
S/N Ratio
68dB(A) Maximum Sound Pressure Level 120dB at 1KHz 1% T.H.D.
Termination
Male 3 Pin XLR
Finish
Black Nextel® or Grey Nextel®. Cable 3m (9'.9")
Dimensions
160mm (6.3") 9mm (0.35")
Weight
Net Weight: 1.64Kg Shipping
Weight
: 1.74Kg

Key Features

01

Back electret Boundary Layer Microphone for

02

use in a wide range of professional sound

03

applications. Ideal for mounting on large

04

surfaces walls, floors, piano etc.

05

Boundary Layer Condenser

Downloads & Documentation

Product Data Sheet
PDF • 286.1 KB
Line Drawing
PDF • 40.7 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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