Eartec Ultralite UL3D HD – Intercom set for 3 people
Wireless full-duplex headset set with DECT technology
Special price: € 797.99
incl. VAT
( instead of 817.53 )
670.58 € w/o vat
in stock
Shipping costarticle number: 12055 | manufacturer number: UL3D-HD | EAN/UPC: 0672225579410
The Eartec Ultralite UL3D HD is a wireless full-duplex intercom set for 3 people. It consists of a master headset and the matching remote headsets and is suitable for clear team communication in film, studio, live event, stage and broadcast.
This set is designed for small crews with higher demands on acoustic shielding. The transmitter and receiver are integrated directly into the headsets, so no separate belt packs are required. The double-sided headsets provide greater protection against ambient noise and make it easier to concentrate on working in noisy areas.
- Wireless full-duplex communication without talk button
- Direct communication with up to 5 Ultralite units
- DECT technology in registration and Toll-free 1.9 GHz frequency range
- Incrementally expandable within the Ultralite series
- 1 x ULDM HD
- 2 x ULDR HD
- 10-fold charger
- 3 batteries
- small Bag
- Up to 400 meters range, depending on the environment and operating conditions
- Microphone arm with 270 degrees Swivel range, can be worn left or right
- Automatic microphone mute when the microphone is folded up
- Replaceable lithium batteries for flexible usage times
- Up to 6 hours of operation with one Battery set
The UL3D HD set is suitable for teams that need to talk to each other reliably without hard wiring. Typical applications are mobile productions, director's workstations, camera teams and technical crews.
- Film, video and studio productions
- Live events, stage and event technology
- Broadcast, streaming and Camera communication
Real product can look different to picture
techn. Specs▲
Technical data
| Standard | DECT | DECT 6.0 (Digital Enhanced Cordless Telecommunications) |
|---|---|---|
| Frequency | USA | 1920 - 1930 MHz |
| Europe | 1880 - 1900 MHz | |
| Frequency range | Preferred frequency | TX/RX: 1921.536 - 1928.448 MHz |
| Tuning range Receive | 1921.536 – 1928.448 MHz | |
| Power | Max. Transmission power | 100 mW |
| Transmission | Usage type | TDMA |
| Channel tuning Step | 1,728 MHz | |
| Channel bandwidth | 1,728 MHz | |
| Modulation | GFSK | |
| Transmission speed | 1,152 Mbit/s (Baud Rate) | |
| Duplex / Access | Duplex | Time Division Duplex (TDD) |
| Access method | Time Division Multiple Access (TDMA) | |
| Audio | Speech coding | ADPCM / 32 kbit/s |
| Range | Max. Distance | approx. 300 meters(line of sight, depending on terrain) |
| Power supply | Headset battery | Rechargeable lithium 3.7V / 800mAh / 3.0 Wh |
| Charger | AC adapter: input 110 - 240 V AC | |
| Operation | Charging Time | approx. 3 hours |
| Operating time | approx. 5 – 6 hours | |
| Environment | Operating temperature | 0 °C to 40 °C |
| Storage | -10 °C to 50 °C | |
| General | Weight | approx. 113 g (individual devices) |
Questions & Answers▲
How many people is this intercom set suitable for?
The set is designed for 3 people and consists of 1 master headset and 2 remote headsets, each with a battery.
What is the range of the headsets?
The headsets have a range of more than 300 meters and can reach up to 400 meters.
What technology is used for the transmission?
The headsets use DECT technology in the free 1.9 GHz frequency range and enable crystal-clear communication in full duplex mode.
How long does the battery last on a headset?
The lithium batteries offer an operating time of up to 6 hours with one battery pack.
Can the system be expanded later?
Yes, the system can communicate directly with up to 5 units. If you have more than 5 devices, a base station can be purchased.
Can the microphone be positioned flexibly?
The microphone has a 270 degree swivel angle and can be worn either left or right. When positioned vertically upwards, it automatically mutes.
What is included?
The set contains 3 headsets, 3 batteries, a 10-fold charger and a transport bag.
Can the batteries be changed during operation?
Yes, the batteries can be quickly replaced, allowing almost uninterrupted operation.
How does charging the batteries work?
The batteries are charged directly in the included 10-fold charger. A red LED indicates the charging process, a green LED signals completion.
Does the system require registration or fees?
No, the system works in the registration- and fee-free 1.9 GHz frequency range and has European approval.
documents, files, links▲
product safety (GPSR)▲

eartec-ultralite-manual-english-2016.pdf