Important: The Lithium Polymer rechargeable batteries that power the microphones are not user serviceable. Please contact Revolabs (www.revolabs.com) or your AV service provider for replacement instructions and to assure the proper disposal method is used. Warning: Never

dispose of batteries in a fire because they may explode.

Either a solid RED LED (charging) or solid GREEN LED (100% charged) will appear to confirm that the microphone is inserted properly in the Charger Base. The microphones are not transmitting audio to the HD Base Station while in the Charger Base. In normal use, batteries should fully charge in about 2 hours, but will ―quick-charge‖ to 80% capacity in approximately 1 hour and 20 minutes. Fully charged microphones left in the Charger Base remain solid GREEN.

Updating the Revolabs HDTM Firmware

Revolabs HDTM Systems are field upgradable for the firmware portion of the Base Station and microphones. The firmware must be sent to the Base station using the Revolabs HD Single/Dual firmware loader. The software can be downloaded at www.revolabs.com/downloads.

Updating the HD Single/Dual Channel Base Station and HD Microphones

1.Connect to the Base Station using the mini-USB cable.

2.Pair both mics to the Base Station and make sure they are out of the Charger Base.

3.Start the Revolabs HD Firmware Loader software

4.Choose the desired firmware version from the location it was saved during download.

5.Choose whether you would like to update the Base Station, Mics, or Both.

6.Select OK. The Revolabs HD Firmware Loader will notify you when complete.

The HD Microphone firmware updates wirelessly during the firmware process as long as the microphones are out of the Charger Base, paired to the Base Station, and communicating with the Base Station.

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Revolabs 02-HDSGL, 04-HDSGLEU Updating the Revolabs Hdtm Firmware, Dispose of batteries in a fire because they may explode

02-HDSGL, 04-HDSGLEU, 02-HDDUAL, 04-HDDUALEU specifications

Revolabs has established itself as a leader in the field of audio conferencing solutions, and its products like the 04-HDDUALEU, 02-HDDUAL, 04-HDSGLEU, and 02-HDSGL are prime examples of the innovation and quality the brand offers. These devices are designed to enhance audio experiences in various settings, including conference rooms and lecture halls, ensuring clarity and ease of use for all participants.

The 04-HDDUALEU model is particularly notable for its dual-channel capabilities, allowing two separate audio sources to be transmitted simultaneously. This feature is ideal for scenarios where multiple speakers need to be heard distinctly, such as panel discussions or interviews. Its ability to support multiple microphone types, including handheld and lapel mics, provides flexibility to users, catering to different preferences and situations.

The 02-HDDUAL offers similar advantages but is designed for smaller setups. It maintains the dual-channel functionality while being compact and lightweight, making it a great option for mobile conferencing. This model ensures high-quality audio transmission with minimal interference, which is essential for effective communication during remote meetings.

On the other hand, the 04-HDSGLEU and 02-HDSGL models focus on single-channel configurations. These devices are perfect for more straightforward applications where only one audio source is necessary. Despite being single-channel, both models do not compromise on sound quality, delivering clear and precise audio that enhances the user experience.

All these devices employ advanced technologies like wireless audio transmission, which eliminates the clutter of cables, providing a clean and organized space. This feature is particularly beneficial in collaborative environments, as it allows for free movement without being restrained by wires. Additionally, they use the latest in noise cancellation technology, ensuring that background distractions are minimized, and conversations can flow smoothly.

The devices are engineered to be user-friendly, featuring easy setup processes and intuitive controls. They are compatible with various conferencing platforms, making them versatile tools for any organization. Moreover, their robust build quality ensures durability, making them suitable for long-term use in demanding environments.

In summary, Revolabs’ 04-HDDUALEU, 02-HDDUAL, 04-HDSGLEU, and 02-HDSGL models stand out for their superior audio quality, flexibility in configurations, and advanced wireless technology, making them ideal solutions for enhancing communication in any professional setting.