Eartec UltraLITE HD Hub HUBHD base station
Intercom hub for up to 9 participants
article number: 12013 | manufacturer number: HUB-HD | EAN/UPC: 0672225577522
Eartec UltraLITE HD Hub (HUBHD) – Base Station for Wireless Intercom Systems
The Eartec UltraLITE HD Hub (HUBHD) is the central base station for larger Eartec intercom systems, enabling the integration of up to 8 wireless headsets and one additional wired participant.
This allows a total of up to 9 participants simultaneously to be integrated into a full-duplex intercom system – all users can speak and listen at the same time without having to press a push-to-talk button.
Full-Duplex Communication Without Pressing a Button
The UltraLITE HD system operates entirely hands-free: communication is activated automatically as soon as the microphone boom is moved into the speaking position. This enables natural and uninterrupted communication – ideal for dynamic production environments.
- Full-duplex communication (speak and listen simultaneously)
- No push-to-talk function required
- Ready to use immediately without training
Central Role in the System
For smaller setups (up to 5 participants), no hub is required – a master headset handles control in this case. From 6 participants onwards, the HUBHD becomes the central control unit, ensuring stable and coordinated communication.
- Required for larger intercom systems
- Management of all wireless connections
- Stable communication even with many participants
Expanded Participant Structure
- Up to 8 wireless headsets can be registered
- 1 additional participant via cable
- Flexible expansion of existing systems
Thanks to its ease of use and stable wireless connection, the HUBHD is a reliable tool for professional communication solutions.
Real product can look different to picture
techn. Specs▲
Specifications
| Product | Eartec UltraLITE HD Hub (HUBHD) |
|---|---|
| Type | Intercom Base Station / Hub |
| Radio Technology | 2.4 GHz (license-free) |
| Communication | Full duplex (speak and listen simultaneously) |
| Max. Wireless Users | Up to 8 headsets |
| Additional User | 1 × wired (3.5 mm / 2.5 mm jack) |
| Total Users | Up to 9 (8 wireless + 1 wired) |
| Weight | approx. 315 g (incl. battery) |
| Mounting | Belt clip / mobile use |
| Power Supply | Battery or optional power supply unit |
| Battery Life | approx. 4 hours |
| Charging Time | approx. 3 hours |
| Connections | Headset (2.5 mm / 3.5 mm), charging port |
Questions & Answers▲
What is the Eartec UltraLITE HD Hub HUBHD used for?
The HUBHD is the central base station for larger Eartec UltraLITE HD intercom systems. It manages wireless connections for up to 8 headsets and allows one additional wired participant, enabling up to 9 people to communicate simultaneously.
How many participants can be connected at the same time?
Up to 9 participants can be active simultaneously: 8 wireless headsets and 1 additional wired user connected via a 3.5 mm or 2.5 mm jack.
Is the communication full duplex or does it require pressing a button to speak?
The system uses full-duplex communication, meaning all participants can speak and listen at the same time without pressing any push-to-talk button. This enables natural, hands-free conversation throughout the entire group.
When is the HUBHD required and when is it not?
For setups with up to 5 participants, no hub is needed since a master headset handles system control. From 6 participants onwards, the HUBHD becomes necessary as the central coordination unit for stable communication across the group.
What wireless frequency does the HUBHD use?
The base station operates on the 2.4 GHz frequency band, which is license-free and does not require any special radio authorization for use.
How is the wired participant connected to the hub?
One additional participant can be connected directly to the HUBHD via a standard 3.5 mm or 2.5 mm audio jack, making it easy to integrate a wired headset into the wireless intercom system.
How long does the battery last on a full charge?
The battery life is approximately 4 hours of continuous use under typical operating conditions.
How is communication activated when using the system?
Communication is activated automatically when the microphone boom is moved into the speaking position. No manual switching or button presses are required, making the system ready for immediate use without any training.
Can the HUBHD be integrated into an existing Eartec UltraLITE HD setup?
Yes, the HUBHD is designed for flexible expansion and can be added to existing Eartec UltraLITE HD systems, allowing teams to scale their intercom setup as their communication needs grow.
Is the HUBHD suitable for professional production environments?
Yes, the hub is built for dynamic professional environments where uninterrupted, hands-free team communication is essential, such as live events, film productions, or stage management scenarios.
documents, files, links▲
product safety (GPSR)▲
eartec-ultralite-manual-english-2016.pdf