LD Systems U506 HHD 2 Dual
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- This item is covered for 3 years
What you need to know
What you need to know
- Generous Stage Range: up to over 100 meters in open field, with selectable RF transmission power up to 30 mW.
- Professional Reliability with UHF True Diversity: enhanced stability, squelch, and pilot tone to minimize dropouts and interference.
- Quick Setup: automatic channel search and "One-Touch" infrared synchronization between transmitter and receiver.
- Clear Information Display: OLED display (group, channel, frequency, signal strength, battery level) and the ability to name users.
Manufacturer Information
LD Systems
https://www.adamhall.com
info@adamhall.com
------------------------
Safety manager:
Adam Hall GmbH
Email: info@adamhall.com
Address:
A Series Designed to Democratize Wireless Performance on Stage
The U500 series was developed with a simple ambition: to offer a wireless microphone system capable of delivering professional sound, flawless reliability, and solid performance, while remaining accessible. Within the LD Systems range, it positions itself as a solution oriented towards stage and event use, with a design focused on radio stability, ease of use, and faithful transmission, suited to the demands of live performances as well as recurring events.
For Whom and For What Uses?
The U500 series vocal sets are aimed at singers, hosts, speakers, technical teams, and service providers who want to gain freedom of movement without sacrificing quality. Thanks to their advertised range and frequency management, they are suitable for concerts, speeches, corporate events, places of worship, multipurpose rooms, or mobile stages. The series is available in various configurations (handheld transmitter, headset microphone, lavalier microphone, single or dual receivers), making it easy to choose a coherent system depending on the voice, staging, and event format.
Technical specifications
| Category | Complete system | ||
| Transmission technology | UHF True Diversity | Transmitter power supply | 2 AA batteries |
| Switchable RF transmission power | 2, 10 or 30 mW | Microphone | dynamic or condenser, vibration-isolated capsule |
| Range | over 100 metres in open space | Sets available with | handheld transmitters, headset microphones, lavalier microphones |
| Channel scan | automatic | Receivers | single or dual (depending on set) |
| Frequency synchronization between transmitter and receiver | " One-Touch " via infrared | Handheld microphone capsules | interchangeable |
| Squelch | pilot-tone controlled | Other versions available | for brass instruments, guitar, or with a lavalier or headset microphone (depending on the series version) |
| Transmission | stated to be free of distortion, latency or alteration | U505 | 584 to 608 MHz (12 systems usable simultaneously) |
| Display | OLED | U506 | 655 to 679 MHz (12 systems usable simultaneously) |
| Displayed information | group, channel, radio frequency, signal strength, battery level | U508 | 823 to 832 MHz + 863 to 865 MHz (six systems usable simultaneously) |
| User names | can be entered | U506 UK (Channel 38) | 606 to 614 MHz (six systems usable simultaneously) |
| Transmitter battery life | up to 10 hours | U518 | 1785 to 1800 MHz (four to six systems usable simultaneously) |
Questions frequently asked
What is the frequency range of the LD Systems U506 HHD 2 Dual?
The U506 version operates from 655 to 679 MHz and allows for the simultaneous use of 12 systems within this band.
What range does this wireless system offer on stage?
The stated range exceeds 100 meters in open field. Obstacles and radio environment may affect this distance in real-world situations.
Can two microphones be used simultaneously with this system?
This setup includes a dual receiver, designed to handle two transmitters simultaneously. The U506 band supports up to 12 systems operating in parallel.
What is the battery life with the U500 handheld microphones?
Each transmitter is powered by two AA batteries, with a stated battery life of up to 10 hours.
How to quickly set frequencies on the U506 HHD 2 Dual?
An automatic scanning function selects a free frequency. One-Touch infrared synchronization then transfers the settings between receiver and transmitter. The OLED display shows, among other things, the group, channel, and battery level.



