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LD Systems U308 IEM R – Professional In-Ear Monitoring Receiver
LD Systems U308 IEM R is a professional bodypack receiver for in-ear monitoring systems operating in the 823–832 MHz and 863–865 MHz bands. It offers 12 channels, mono/stereo operation, a built-in limiter, and a clean 50 Hz – 16 kHz frequency response. The 3.5 mm TRS output supports headphones from 16 Ω impedance, while two AA batteries deliver up to 10 hours of continuous performance. With its compact 64 × 103 × 24 mm design, lightweight body (85 g), and bright LCD display, it’s a perfect choice for stage and studio monitoring.
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Product attributes
Model :
U308 IEM R
SKU :
SUP_jb603
Warranty :
2 years
Producent :
LD Systems
Weight without package:
3.2 kg
Product Description
Details
LD Systems U308 IEM R – Professional In-Ear Monitoring Receiver
The LD Systems U308 IEM R is a professional bodypack receiver designed for modern in-ear monitoring systems. It provides complete freedom of movement on stage while ensuring precise, interference-free sound reproduction. As part of the renowned U300® IEM Series, this receiver combines reliability, user-friendly operation, and outstanding audio quality.
Product features
The receiver operates within the 823–832 MHz and 863–865 MHz frequency bands, which can be used license-free in many regions. With 12 selectable channels, the U308 IEM R offers flexible frequency coordination and reliable performance even in challenging environments. High-quality components guarantee a clean, natural sound and stable connection for professional stage use.
Advanced transmission technology
LD Systems integrates FM transmission with mono and stereo modes for maximum flexibility. A built-in limiter prevents distortion and protects the listener’s hearing by maintaining consistent volume levels. The 50 Hz – 16 kHz frequency response and low total harmonic distortion (THD 0.25%) ensure clear, detailed monitoring. Supporting headphones with a minimum impedance of 16 Ω, the unit is compatible with a wide range of in-ear monitors and stage headsets.
Comfort and construction
Designed for demanding live use, the U308 IEM R features a compact housing (64 × 103 × 24 mm) and light weight (approx. 85 g), offering excellent comfort during long sessions. The robust ABS body with LCD display and LED indicators allows users to easily monitor key parameters such as RF signal strength, battery status, and active channel. Intuitive control buttons and a volume knob make operation quick and straightforward even on dark stages.
Applications
This receiver is ideal for performing musicians, vocalists, sound engineers, and stage technicians who require reliable wireless in-ear monitoring. Perfect for concerts, theaters, studios, and outdoor events, it supports simultaneous operation of up to six systems within one setup, ensuring clear, synchronized sound across the entire band.
Technical specifications
- Frequency range: 823–832 MHz, 863–865 MHz
- Number of channels: 12
- Operating modes: Mono / Stereo
- Frequency response: 50 Hz – 16 kHz
- Total harmonic distortion (THD): 0.25%
- Audio output: 3.5 mm TRS jack
- Minimum headphone impedance: 16 Ω
- Output power: 100 mW (16 Ω) / 73 mW (33 Ω)
- Power supply: 2 × 1.5 V AA batteries
- Battery life: up to 10 hours
- Dimensions (W × H × D): 64 × 103 × 24 mm
- Weight: approx. 0.085 kg
Materials and design
The U308 IEM R is built from durable ABS plastic with reinforced side panels for improved stability. A metal belt clip provides secure attachment, while the high-contrast LCD screen ensures readability even in dim lighting. All control elements are rugged and precisely engineered to deliver reliable performance for touring musicians.
Included in the box
- LD Systems U308 IEM R Receiver
- Metal belt clip
- User manual
Summary
LD Systems U308 IEM R combines professional performance, compact size, and ease of use in one reliable unit. Delivering high-quality audio, stable signal transmission, and long battery life, it is a dependable choice for musicians, audio engineers, and performers seeking a robust in-ear monitoring solution for stage and studio environments.
Shipment
Product delivery details LD Systems U308 IEM R – Professional In-Ear Monitoring Receiver
Shipment from Warsaw, Poland.
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Product faq
LD Systems U308 IEM R – Professional In-Ear Monitoring Receiver - Frequently asked questions.
Frequently Asked Questions (FAQ)
1. What frequency bands does the LD Systems U308 IEM R operate on?
The receiver works within the 823–832 MHz and 863–865 MHz UHF bands, available license-free in most regions.
2. How many channels are available?
It offers 12 selectable channels for flexible frequency coordination and stable transmission.
3. Does the receiver support stereo operation?
Yes, users can easily switch between mono and stereo modes to suit their monitoring setup.
4. What is the average battery life?
Two AA batteries provide approximately 10 hours of continuous operation, depending on usage.
5. What is the output power?
The receiver delivers up to 100 mW at 16 Ω and 73 mW at 33 Ω headphone load.
6. What headphone impedance is supported?
It supports headphones with a minimum impedance of 16 Ω, covering most professional in-ear monitors.
7. Can multiple receivers be used simultaneously?
Yes, up to six systems can be operated simultaneously without interference.
8. What are the dimensions and weight of the device?
64 × 103 × 24 mm, weight approximately 85 g — compact and lightweight for all-day use.
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