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.

Are Clockaudio products compatible with major conferencing platforms?

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.

Do you offer support for system design and installation?

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.

Where are Clockaudio products manufactured?

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.

How can I choose the right microphone for my space?

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.

CU 2

Twin compartment intelligent battery charger for use with the 9000 RF transmitter series.

QUICK SPECS

Power Requirements

supplied with 110 - 230VAC-12Vdc power adaptor

Dimensions

W125mm (5”) x D 125mm (5”) x H70mm (2.7”)

Application

Twin compartment intelligent battery charger for use with the 9000 RF transmitter series.

Finish

Black patterned.

Twin compartment intelligent battery charger for use with the Clockaudio 9004, 9005 and 9006 RF transmitter series.
Battery charger is powered by an external 110 - 230Vac - 12Vdc power adaptor.
The compartments are designed to take the complete RF transmitter so no need for removal of the batteries.
Coloured LEDs on the charger give visual indication when charging takes place and any fault condition.

Engineered for Perfect Speech Capture

Twin compartment intelligent battery charger for use with the 9000 RF transmitter series.

Twin compartment intelligent battery charger for use with the Clockaudio 9004, 9005 and 9006 RF transmitter series.
Battery charger is powered by an external 110 – 230Vac – 12Vdc power adaptor.
The compartments are designed to take the complete RF transmitter so no need for removal of the batteries.
Coloured LEDs on the charger give visual indication when charging takes place and any fault condition.
Intelligent circuitry will interrogate the batteries /charge process and will stop charging process should any problems arise.
Typical full charge obtained within 8 hours.
Constructed from strong resilient ABS.
Finish: Black patterned.

For ‘Glossary of Terms’ Click Here

Twin compartment intelligent battery charger for use with the Clockaudio 9004, 9005 and 9006 RF transmitter series.

Battery charger is powered by an external 110 - 230Vac - 12Vdc power adaptor.

The compartments are designed to take the complete RF transmitter so no need for removal of the batteries.

Coloured LEDs on the charger give visual indication when charging takes place and any fault condition.

Technical Specifications

Application

Twin compartment intelligent battery charger for use with the 9000 RF transmitter series.

Power Requirements

supplied with 110 - 230VAC-12Vdc power adaptor

Finish

Black patterned.

Dimensions

W125mm (5”) x D 125mm (5”) x H70mm (2.7”)

Architect & Engineer Specifications

Twin compartment intelligent battery charger for use with the 9000 RF transmitter series. Battery charger is powered by an external 110 - 230 Vac - 12Vdc power adaptor. The compartments are designed to take the complete RF transmitter and contacts inside the CU2 compartment make electrical contact with the battery charge terminals. Charging of the batteries will automatically take place after checks have been made to ensure that the batteries used are rechargeable types and are not faulty. Coloured LEDs on the charger give visual indication when charging takes place (red for charge, green for charge complete). Intelligent circuitry will interrogate the batteries /charge process and will stop charging process should any problems arise. The LED’s will flash red to alert the user should a problem exist. Depending on state of battery charge complete charging of the cells will occur within 8 hours. CU2 is constructed from strong resilient ABS. Dimensions: W125mm (5”) x D 125mm (5”) x H70mm (2.7”). Finish: Black patterned.

Key Features

Twin compartment intelligent battery charger for use with the Clockaudio 9004, 9005 and 9006 RF transmitter series.

Battery charger is powered by an external 110 - 230Vac - 12Vdc power adaptor.

The compartments are designed to take the complete RF transmitter so no need for removal of the batteries.

Coloured LEDs on the charger give visual indication when charging takes place and any fault condition.

Intelligent circuitry will interrogate the batteries /charge process and will stop charging process should any problems arise.

Downloads & Documentation

Installation Guide

PDF • 520.3 KB

Frequently asked questions

What power does the CU 2 require?

Power requirements: supplied with 110 - 230VAC-12Vdc power adaptor

What finish options are available?

Available finish: Black patterned.

What are the dimensions of the CU 2?

Dimensions: W125mm (5”) x D 125mm (5”) x H70mm (2.7”)

Where can I find the full technical documentation?

Use the Data sheet button on this page for the full specification PDF, and check the Downloads tab for manuals and other documents.

IDEAL FOR

Application Areas

Corporate AV

Professional audio solutions for corporate environments and facilities.

Healthcare Facilities

Clear communication for medical consultations and patient interactions.

Event Venues

Versatile audio capture for live events and presentations.

Not Sure if the CU 2 Is Right for You?

Our audio engineers can help you specify the perfect microphone for your installation. Get in touch for expert guidance.

CU 2

QUICK SPECS

Engineered for Perfect Speech Capture

Twin compartment intelligent battery charger for use with the Clockaudio 9004, 9005 and 9006 RF transmitter series.

Battery charger is powered by an external 110 - 230Vac - 12Vdc power adaptor.

The compartments are designed to take the complete RF transmitter so no need for removal of the batteries.

Coloured LEDs on the charger give visual indication when charging takes place and any fault condition.