C303W-RF

Tri-element suspended microphone array
QUICK SPECS
Type
Condenser (Electret)
Polar Pattern
3 X Cardioid Patterns, 120° from each other, covering 360°
Sensitivity
-37dB @ 1KHz 0dB (1v/Pa)
Termination
RJ45 / Phoenix

Engineered for Perfect Speech Capture

Tri element array hanging microphone designed for unobtrusive all round high quality pickup necessary in places such as boardrooms, conferencing, court rooms and other venues.

  • Contains 3 high sensitivity cardioid capsules.
  • Designed to capture 360 degree pickup.
  • Engineered in high quality brass.
  • Include ceiling enclosure with locking grommet for easy height adjustment.
  • Supplied with 2.5 Metre cable terminating in a Mini XLR connector.
  • Finished in Satin Black or gloss white finish.
  • RJ45 out allows fast connection to DSP or mixer.
  • Supplied with RJ45 to phoenix link cable.
  • 3 X Cardioid Patterns, 120° from each other, covering 360°

For ‘Glossary of Terms’ Click Here

Contains 3 high sensitivity cardioid capsules.

Designed to capture 360 degree pickup.

Engineered in high quality brass.

Include ceiling enclosure with locking grommet for easy height adjustment.

Technical Specifications

Type
Condenser (Electret)
Polar Pattern
3 X Cardioid Patterns, 120° from each other, covering 360°
Frequency response
50Hz – 20KHz +/-3dB
Sensitivity
-37dB @ 1KHz 0dB (1v/Pa)
Impedance
200 Ohms
S/N
69dBA
Phantom Power Requirements 48V
Inbuilt Phantom power modules
Max sound pressure level
125dB @ 1%THD
Finish
Satin Black or Gloss white
Termination
RJ45 / Phoenix
Wiring Connections
Orange phase + mic 1 Green / white Phase - mic 1 Orange / white Phase ground all Blue Phase + mic 2 Blue / white phase – mic 2 Green Phase + mic 3 Brown / white Phase – mic 3

Architect & Engineer Specifications

Ceiling mounted tri-element back electret condenser microphone designed for suspended ceiling applications. 2.5 Metres (8.20 ft) cable and built in triple Phantom Power Adaptor. Also includes ceiling enclosure with locking grommet for easy height adjustment. Engineered in high quality brass. The microphone requires phantom power supply 9-48 Volts per capsule. Frequency response 50 – 20 KHz, impedance 200 Ohms, Max spl 125dB less than 1% THD, sensitivity-37dB @ 1 KHz (0dB = 1 V/Pa) Finish: Satin Black or Gloss White.

Key Features

01

Contains 3 high sensitivity cardioid capsules.

02

Designed to capture 360 degree pickup.

03

Engineered in high quality brass.

04

Include ceiling enclosure with locking grommet for easy height adjustment.

05

Supplied with 2.5 Metre cable terminating in a Mini XLR connector.

Downloads & Documentation

Installation Guide
PDF • 593.7 KB
Line Drawing
PDF • 111.3 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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