EARTEC UL2SD-HD UltraLITE HD Mix for 2 people
Wireless full-duplex intercom set with DECT technology
Special price: € 507.59
incl. VAT
( instead of 534.31 )
426.55 € w/o vat
in stock
Shipping costarticle number: 12053 | manufacturer number: UL2SD-HD | EAN/UPC: 0672225579434
The Eartec UltraLITE UL2SD HD is a wireless full-duplex intercom mix set for 2 people. It combines single-sided and double-sided headsets in one system and is suitable for teams where different workplaces have different requirements for ambient hearing and noise isolation.
The set combines a single-sided master headset with a double-sided remote headset. This makes it suitable for small teams where one person needs to continue to be able to perceive the surroundings well, while the second person works in a more isolated manner from ambient noise. Transmitter and receiver are integrated directly into the headsets, so no separate belt packs are required.
- 1 single-sided master headset
- 1 double-sided remote headset
- Compact set for two people
- 2-way charger for both Included batteries
- 1 piece Eartec UltraLite Single Master Headset ULSM HD
- 1 piece Eartec UltraLite Double Remote Headset ULDR HD
- 2-fold charger
- 2 batteries
- small bag
- Wireless full-duplex communication without talk button
- Up to 400 meters range, depending on the environment and operating conditions
- Direct communication with up to 5 UltraLITE units
- DECT technology in Registration and toll-free 1.9 GHz frequency range
- Microphone arm with 270 degree swivel range, can be worn left or right
- Automatic microphone mute when the microphone is folded up
- Replaceable lithium batteries for flexible Operating times
- Up to 6 hours of operation with one battery pack
The UL2SD HD mix set is suitable for productions in which team members work together reliably and without hard wiring have to speak.
- Film, video and studio productions
- Live events, stage and event technology
- Broadcast, streaming and camera communication
- Directing, camera and Technical teams
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▲
What is the difference between the Master Headset and the Remote Headset in this set?
The set contains a single-sided Master Headset and a double-sided Remote Headset. The one-sided model leaves one ear free so that the person wearing it can still perceive the surroundings. The double-sided remote headset covers both ears, providing greater isolation from ambient noise.
Is a talk button required to communicate?
No. The system operates in full duplex mode, meaning both people can speak and hear at the same time without having to press a talk button. Communication runs continuously and without interruption.
What range does the system have?
The specified range is up to 400 meters. The actual achievable distance depends on the respective environmental conditions, for example obstacles, building structures or other radio sources in the vicinity.
Which frequency technology is used and is registration required?
The system uses DECT technology in the 1.9 GHz frequency range. This area is free of registration and fees in Germany, so no official approval or license is required.
How long does the battery last when fully charged?
With a fully charged battery pack, operation for up to 6 hours is possible. The actual running time may vary slightly depending on the intensity of use.
Are the batteries replaceable and are replacement batteries included?
Yes, the lithium batteries are replaceable. Two batteries are included, one for each headset. A dual charger for both batteries is also included in the set.
Can additional headsets be added at a later date?
Yes, the system supports direct communication with up to 5 UltraLITE units in total. Additional compatible headsets from the UltraLITE HD series can be added to the network as needs grow.
Does the system require external transmitters or receiver units such as beltpacks?
No. Transmitter and receiver are integrated directly into the headsets. No separate belt packs or additional devices are required, which simplifies setup and transport.
On which side can the microphone arm be worn?
The microphone arm can be worn on both the left and right and has a swivel range of 270 degrees, so it can be worn individually can be adjusted to the preferred carrying side.
What happens to the microphone when the arm is folded up?
If the microphone arm is folded up, the microphone is automatically muted. In this way, communication can be interrupted specifically and without manually pressing additional buttons.
For which areas of application is the UL2SD-HD particularly suitable?
The set is particularly suitable for film, video and studio productions, live events, stage and Event technology as well as for broadcast, streaming and camera communication. The system is a suitable solution wherever reliable wireless communication without hard wiring is required.
What is included in the scope of delivery?
The scope of delivery includes a one-sided UltraLite Single Master Headset, a double-sided UltraLite Double Remote Headset, a 2-way charger, two batteries and a small carrying case included.
documents, files, links▲
product safety (GPSR)▲

eartec-ultralite-manual-english-2016.pdf