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.