C901E-RF SERIES

These ‘ready-made’ C 901E-RF Series Microphones feature the C 900 cardioid condenser capsule and CAK Phantom Power Adaptor with knuckle joint for horizontal rotation and vertical angle adjustment.
QUICK SPECS
Type
Condenser (back electret)
Type
Condenser (back electret)
Polar Pattern
Cardioid
Polar Pattern
Cardioid

Engineered for Perfect Speech Capture

These ‘ready-made’ C 901E-RF Series Microphones feature the C 900 cardioid condenser capsule and CAK Phantom Power Adaptor with knuckle joint for horizontal rotation and vertical angle adjustment.

  • Integrated Phantom Power Adaptor
  • Male 3 pin XLR termination
  • Finish: Satin Black.
  • Also available in Nextel Suede Coating finishes (Custom Orders Only)

For ‘Glossary of Terms’ Click Here

Integrated Phantom Power Adaptor

Male 3 pin XLR termination

Finish: Satin Black.

Also available in Nextel Suede Coating finishes (Custom Orders Only)

Technical Specifications

Length
195mm (7.75")
Application
Designed for for use in conference halls, schools, colleges, places of worship, board rooms..
Type
Condenser (back electret)
Polar Pattern
Cardioid
Frequency Response
50 Hz - 20 KHz
Sensitivity
-48dB +/- 3dB at 1 KHz (0dB = 1 V/Pa)
Impedance
200 Ohms
Length
195mm (7.75")
Application
Designed for for use in conference halls, schools, colleges, places of worship, board rooms..
Type
Condenser (back electret)
Polar Pattern
Cardioid
Frequency Response
50 Hz - 20 KHz
Sensitivity
-48dB +/- 3dB at 1 KHz (0dB = 1 V/Pa)
Impedance
200 Ohms

Key Features

01

Integrated Phantom Power Adaptor

02

Male 3 pin XLR termination

03

Finish: Satin Black.

04

Also available in Nextel Suede Coating finishes (Custom Orders Only)

Downloads & Documentation

Line Drawing
PDF • 109.0 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.

Houses of Worship

Exceptional speech intelligibility for worship services and ceremonies.

Courtrooms & Legal

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