EARTEC UltraLITE UL422-HD Intercom for 4 people
Wireless full duplex set with single & double headsets
Special price: € 971.10
incl. VAT
( instead of 1022.21 )
816.05 € w/o vat
in stock
Shipping costarticle number: 12061 | manufacturer number: UL422-HD | EAN/UPC: 0672225579359
The Eartec UltraLITE UL422 HD is a wireless full-duplex intercom mix set for 4 people. It combines single-sided and double-sided headsets in one system and is suitable for teams where different workplaces have different environmental hearing and noise isolation requirements.
The UL422 HD combines two single-sided and two double-sided Headsets. This makes it suitable for teams in which part of the crew needs to remain open to ambient noise, while other positions communicate in a more shielded manner. Transmitters and receivers are integrated directly into the headsets, so that no separate beltpacks are required.
- 1 one-sided master headset
- 1 one-sided remote headset
- 2 double-sided remote headsets
- Balanced mix for different Workstations
- 1 piece Eartec UltraLite Single Master Headset ULSM HD
- 1 piece Eartec UltraLite Single Remote Headset ULSR HD
- 2 pieces Eartec UltraLite Double Remote Headset ULDR HD
- 10-fold charger
- 4 batteries
- large 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 the registration-free 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 raised
- Replaceable lithium batteries for flexible usage times
- Up to 6 hours of operation with one Battery pack
The UL422 HD mix set is suitable for productions in which team members speak to each other reliably and without hard wiring
- 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 distinguishes the master headset from the remote headset?
The master headset controls the system and is the central device in the set. The remote headsets connect to the master and are intended for additional participants. The UL422-HD includes a one-sided master headset as well as one one-sided and two double-sided remote headsets.
Does a talk button have to be pressed when speaking?
No. The system works in full duplex operation, which means that all participants can speak and listen at the same time without having to press a talk button. Communication runs continuously like a normal conversation.
What is the range of the system?
The system achieves a range of up to 400 meters under favorable conditions. The actual range may be lower depending on the environment, structural conditions and sources of interference.
What advantage does the combination of single-sided and double-sided headsets offer?
Single-sided headsets leave one ear free so that ambient noise can be heard. Double-sided headsets cover both ears and provide greater insulation against external noise. The mix set makes it possible to equip team members with the right headset depending on their workplace and requirements.
How long does the battery last in operation?
With a fully charged battery set, operation for up to 6 hours is possible. The actual running time may vary depending on usage.
Are the batteries replaceable?
Yes, the lithium batteries are replaceable. The scope of delivery includes 4 batteries so that spare batteries can be kept charged for longer periods of use.
Which charger is included in the scope of delivery?
The set includes a 10-fold charger with which several batteries can be charged at the same time. This also makes it easy to prepare reserve batteries for the next use.
Which radio technology is used and is registration required?
The system uses DECT technology in the 1.9 GHz frequency range. This area is registration and fee-free, so the system can be operated without official approval.
Can the microphone be muted?
Yes. The microphone automatically mutes when the microphone boom is raised. To reactivate, the arm is folded back into the speaking position.
On which side can the headset be worn?
The microphone arm can be swiveled through 270 degrees so that the headset can be worn either on the left or right side can.
How many people can communicate at the same time?
The UL422-HD is designed for 4 people. The system also supports direct communication with up to 5 UltraLITE units, provided additional compatible headsets are added.
For which areas of application is the set suitable?
The set is suitable for film, video and studio productions, live events, stage and Event technology and broadcast applications in which several team members need to communicate with each other wirelessly and reliably.
Are separate beltpacks or transmitters required?
No. Transmitter and receiver are integrated directly into the headsets. No separate belt packs or transmitters are required, which makes it easier to set up and carry in use.
Is a carrying bag included?
Yes, a large bag is included in the delivery in which all headsets, batteries and the charger can be transported and stored can.
documents, files, links▲
product safety (GPSR)▲

eartec-ultralite-manual-english-2016.pdf