CS SERIES

The Condenser Microphone has a Boundary Layer design with a Half Cardioid Polar Pattern. The Microphone is made from solid brass and capable of being permanently mounted with the use of an M 10 x 1 (M 15 x 1 CS 4-RF) hollow bolt, nut and washer.
QUICK SPECS
Type
Condenser (back electret).
Polar Pattern
Half Cardioid. Frequency Response 50 Hz - 18 KHz.
Sensitivity
-37dB +/- 3dB at 1 KHz (0dB = 1 V/Pa).
Termination
Open Ended.

Engineered for Perfect Speech Capture

The Condenser Microphone has a Boundary Layer design with a Half Cardioid Polar Pattern. The Microphone is made from solid brass and capable of being permanently mounted with the use of an M 10 x 1 (M 15 x 1 CS 4-RF) hollow bolt, nut and washer. The Microphone is fitted with a 6.6 ft. (2 metre) cable with Open Ended termination.

Also included is an integral Phantom Power Adaptor that accepts 9 to 48 volts DC. The Phantom Power Adaptor includes filters which will eliminate all GSM frequencies from 800 MHz – 1.2 GHz. Frequency response: 50Hz to 18 KHz; Sensitivity – 37.dB +/- 3 dB @ 1 KHz (0dB = 1V/Pa) Impedance 200 ohms.

Total harmonic Distortion (THD) at an operating level of 120dB no greater than 1 %. Finish: Black Nextel® or Satin Nickel.

CS 2-RF

CS 3-RF

CS 4-RF

DESCRIPTION

Technical Specifications

Application
Boundary Layer Microphone with a Half Cardioid Polar Pattern. Designed to be placed in the middle of the conference table, with the participants facing the condenser element. Inbuilt Phantom
Type
Condenser (back electret).
Polar Pattern
Half Cardioid. Frequency Response 50 Hz - 18 KHz.
Sensitivity
-37dB +/- 3dB at 1 KHz (0dB = 1 V/Pa).
Impedance
200 Ohms.
S/N Ratio
69dB (A). Maximum Sound Pressure Level 120dB 1% THD.
Termination
Open Ended.
Finish
Black Nextel® or Satin Nickel.
Model
No. of Elements
Dimensions
CS 1-RF 62mm (2.4") x 44mm (1.7") x 22mm (.87") Weight: 452g (16oz) CS 2-RF 104mm (4.1") x 44mm (1.7") x

Key Features

01

CS 2-RF

02

CS 3-RF

03

CS 4-RF

04

DESCRIPTION

05

High performance easy installation

Downloads & Documentation

Product Data Sheet
PDF • 491.3 KB
Installation Guide
PDF • 267.0 KB
Installation Guide
PDF • 281.3 KB
Installation Guide
PDF • 376.8 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

Conference Rooms

Clear voice reproduction for video conferencing and unified communications.

Corporate AV

Professional audio solutions for corporate environments and facilities.

Healthcare Facilities

Clear communication for medical consultations and patient interactions.
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