LD Systems U505 BPH 2
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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.
- Accurate transmission with no distortion, latency, or alteration
Technical specifications
| Category | Complete system | Capsule | dynamic / static |
| Transmission technology | UHF True Diversity | Microphone type | dynamic or condenser |
| Switchable RF transmission power | 2, 10 or 30 mW | Capsule isolation | against vibration |
| Range | more than 100 metres in open space | Available sets with | handheld transmitters, headset microphones, lavalier microphones |
| Channel scanning | automatic | Receivers | single or dual (depending on the set) |
| Frequency synchronization | " One-Touch " between transmitter and receiver, via infrared | Handheld microphone capsules | interchangeable |
| Squelch | controlled by pilot tone | Other versions available | for brass instruments, guitar, or with lavalier or headset microphone (depending on the series version) |
| Display | OLED | U505 | 584 to 608 MHz (12 systems usable simultaneously) |
| Displayed information | group, channel, radio frequency, signal strength, battery level | U506 | 655 to 679 MHz (12 systems usable simultaneously) |
| User names | can be entered | U508 | 823 to 832 MHz + 863 to 865 MHz (six systems usable simultaneously) |
| Transmission battery life | up to 10 hours | U506 UK (Channel 38) | 606 to 614 MHz (six systems usable simultaneously) |
| Transmitter power supply | 2 AA batteries | U518 | 1785 to 1800 MHz (four to six systems usable simultaneously) |
Questions frequently asked
LD Systems U505 BPH 2: what frequency range and how many simultaneous systems?
The U505 version operates from 584 to 608 MHz and allows the simultaneous use of 12 systems.
What range does this wireless system offer?
In open field conditions, the stated range exceeds 100 meters. The RF output power can be set to 2, 10, or 30 mW depending on usage conditions.
What is the battery life with the transmitter?
The transmitter runs on two AA batteries with a stated battery life of up to 10 hours.
Is frequency tuning simple on stage?
An automatic scan selects an available frequency. One-Touch infrared synchronization then allows quick alignment between the transmitter and receiver.
How does the system minimize radio interference?
Thanks to a True Diversity UHF architecture, the reception is designed to limit radio disturbances. A pilot tone lets the receiver mute itself when the associated transmitter is absent. A squelch circuit reduces unwanted noise and interference.



