LD Systems U505 CS 4 – 4-Channel Wireless Conference System
The LD Systems U505 CS 4 is a 4-channel wireless UHF conference system featuring gooseneck microphones with hypercardioid pickup, an OLED display, and True Diversity technology. Designed for business and education, it ensures superb speech clarity and easy setup for professional communication environments.
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LD Systems U505 CS 4 – 4-Channel Wireless Conference System
The LD Systems U505 CS 4 is a complete professional 4-channel UHF conference system designed to provide top-tier speech transmission in business, education, and event environments. With True Diversity wireless technology, wide audio bandwidth, and smart configuration features, the U505 CS 4 ensures crystal-clear sound and stable signal even in challenging conditions.
Product Features
- True Diversity UHF wireless transmission (554–586 MHz)
- Automatic frequency/channel scan and IR synchronization
- OLED display and digital encoder for easy control
- High-quality audio: 60 Hz–16 kHz, hypercardioid microphone pattern
- Expanded outputs: 4× XLR + mix XLR, RS-232 interface
Professional solution – no wires, no interference
The U505 CS 4 delivers clean, balanced sound without delay or interference. True Diversity and pilot tone technology guarantee reliable signal transmission. It can be expanded up to 5 receivers (20 microphones) – perfect for even large-scale installations.
Product Applications
- Corporate conferences and meetings
- Schools, universities, and training centers
- Boardrooms and government halls
- Public discussions, panels, and business events
Technical Specifications
- Frequency range: 554–586 MHz
- Audio bandwidth: 60 Hz–16 kHz
- Audio outputs: 4× XLR + 1× mix XLR
- Interface: RS-232 for system integration
- Max. active microphones: 4
- IR sync, 130 Hz HPF filter
Materials and Build
The receiver features a durable all-metal construction with a clear OLED display. The gooseneck microphones are mounted on sturdy anti-slip bases, ensuring stability and a professional appearance in any conference environment.
What's in the box?
- 1 × U505 4-channel receiver
- 4 × table-top microphone bases
- 4 × gooseneck microphones
- All necessary batteries and accessories to get started
Why choose LD Systems U505 CS 4?
If you’re looking for a wireless conference system that offers reliability, premium sound, and flexible configuration, the LD Systems U505 CS 4 is the perfect choice. From small to large-scale setups, it gives you complete control over communication. It’s easy to use, yet powerful – a professional tool for any modern conference room.
Product delivery details LD Systems U505 CS 4 – 4-Channel Wireless Conference System
Shipment from Warsaw, Poland.
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LD Systems U505 CS 4 – 4-Channel Wireless Conference System - Frequently asked questions.
What frequency range does the LD Systems U505 CS 4 operate in?
It operates in the UHF 554–586 MHz band.
How many microphones are included in the set?
The system includes 4 gooseneck microphones and can be expanded up to 20 microphones (5 receivers).
Are the microphones directional?
Yes, they have a hypercardioid pickup pattern for precise speech capture.
Can it be integrated with control systems?
Yes, the receiver has an RS-232 interface for integration with control platforms.
What outputs are available on the receiver?
There are four individual XLR outputs plus one mix XLR output.
Is channel synchronization automated?
Yes, channels are synchronized using IR (infrared).
What features enhance signal reliability?
True Diversity technology, pilot tone transmission, and a 130 Hz high-pass filter ensure stable operation.
Does the receiver support configuration locking?
Yes, settings can be locked to prevent accidental changes.
What environments is it suited for?
Perfect for boardrooms, education, public discussion, and professional events.