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LD Systems U506 IEM T – professional transmitter for in-ear monitoring systems

The LD Systems U506 IEM T is a professional in-ear monitoring transmitter operating in the 655–679 MHz UHF band. It supports 96 channels, selectable RF power up to 30 mW, and includes stereo/mono/focus modes. With dual combo XLR/Jack inputs and a rack-mountable design, it’s ideal for live performers, musicians, and sound engineers needing stable, high-quality in-ear monitoring. LD Systems ensures top-level performance and dependability.


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Product attributes
Model : U506 IEM T
SKU : SUP_jb619
Warranty : 2 years
Producent : LD Systems
Weight without package: 0.8 kg
Frequency band from (MHz) : 655
Frequency band to (MHz) : 679
Color : Czarny
Product Description
Details

LD Systems U506 IEM T – professional transmitter for in-ear monitoring systems

The LD Systems U506 IEM T is a high-performance transmitter designed for professional in-ear monitoring applications. Ideal for musicians, live performers, and sound engineers, this UHF transmitter operates within the 655–679 MHz frequency range and offers excellent sound quality, stable transmission, and flexible control options. As part of the renowned U500 series, it guarantees reliability, professional-grade features, and intuitive operation.

Product Features

  • Frequency range: 655–679 MHz (96 channels)
  • High RF output power: up to 30 mW
  • Clear OLED display and fast IR synchronization
  • Built-in limiter, Focus mode, and 3-band EQ
  • 19″ rack-mountable housing

Maximum control over your monitor mix

The U506 IEM T features advanced signal processing tools that allow users to precisely adjust their monitor mix. It includes a 3-band EQ with parametric mid-band, a limiter, and Focus mode for mono operation. IR synchronization enables quick and easy pairing with compatible receivers, ensuring seamless stage setups.

Perfect for live stage and touring setups

With a wide frequency range, selectable RF power, and up to 96 channels, this transmitter is ideal for various live applications—from small clubs to large concert venues. The rugged 19″ rack design ensures compatibility with professional touring gear. Dual combo inputs (XLR/TRS) allow versatile signal routing from mixers or audio interfaces.

Use cases and benefits

The U506 IEM T allows performers and technical crews to maintain full control of their in-ear mixes on stage. Its powerful transmission, broad compatibility, and intuitive interface make it a great fit for bands, solo artists, or fixed installations where mobility, clarity, and stability are critical.

Technical specifications

  • Frequency range: 655 – 679 MHz
  • Number of channels: 96
  • RF Output Power: 2 mW / 10 mW / 30 mW
  • Frequency response: 40 – 16000 Hz
  • Signal-to-noise ratio: 93 dB
  • THD: ≤ 0.3%
  • Audio inputs: 2x XLR/TRS combo (balanced)
  • Input impedance: 12 kΩ
  • Antenna connector: BNC
  • Dimensions: 212 × 43 × 123 mm
  • Weight: 0.641 kg
  • Power supply: 12 – 18 V DC

Construction and materials

The transmitter’s rugged metal housing ensures durability under demanding tour conditions. Premium components provide interference-resistant, high-quality signal performance in both fixed and mobile setups.

Included in the box

  • LD Systems U506 IEM T transmitter
  • BNC antenna
  • Power adapter
  • User manual

Why choose the LD Systems U506 IEM T?

The LD Systems U506 IEM T is an excellent choice for professional stage monitoring. It offers excellent RF performance, flexible configuration options, and intuitive setup, ensuring reliable sound monitoring and artist comfort during any live performance.

Shipment

Product delivery details LD Systems U506 IEM T – professional transmitter for in-ear monitoring systems

Shipment from Warsaw, Poland.

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Product faq

LD Systems U506 IEM T – professional transmitter for in-ear monitoring systems - Frequently asked questions.

What is the RF output power of the LD Systems U506 IEM T?

You can select between 2 mW, 10 mW, or 30 mW output power.


What frequency range does the transmitter operate on?

It operates in the UHF 655–679 MHz band and offers 96 channels.


What audio inputs are available?

It has two balanced XLR/TRS combo inputs.


Can it be mounted in a 19" rack?

Yes, the unit is rack-mountable for professional installations.


How does IR sync work?

It enables quick pairing between the transmitter and compatible receivers using infrared.


Does it support stereo and mono modes?

Yes, it supports stereo, mono, and focus modes for flexible configuration.


What is the maximum range?

Transmission range exceeds 100 meters under optimal conditions.


Is there built-in EQ?

Yes, it features a 3-band EQ with parametric mid-band adjustment.


What are the unit’s dimensions and weight?

It measures 212 × 43 × 123 mm and weighs approximately 0.641 kg.