LD Systems U508 IEM R - Wireless In-Ear Monitoring System

LD Systems U508 IEM R - Wireless In-Ear Monitoring System delivers reliable personal monitoring in a compact black and silver design, operating in the 863–865 MHz band for stable wireless transmission.

This LD Systems U508 IEM R receiver is designed for performers and engineers who require a lightweight, full-featured in-ear monitor solution. Weighing just 95 g and measuring 100 x 64 x 24 mm, it slips easily into a pocket or stage belt and keeps you comfortable during long sessions.

With support for 96 channels across the FM band range of 863–865 MHz, the U508 IEM R provides plenty of frequency options to avoid interference. The built-in antenna and DC-in jack add flexibility for both wireless audio reception and convenient powering options.

Audio is optimized for in-ear use, and the receiver expects earphones with an impedance of 16 Ω for best performance. The unit runs on two AA batteries, making it simple to swap power sources quickly between sets or rehearsals.

The robust build in black and silver gives a professional look suitable for touring and fixed installations. The inclusion of a DC input lets you choose between battery operation and continuous power, which is useful for long shows or studio use.

Practical use cases include live musicians needing consistent foldback, broadcast presenters requiring discreet monitoring, and AV technicians who must manage multiple monitoring channels during events. The compact footprint and light weight make it ideal for mobile performers and on-the-go setups.

Key selling points include the 96-channel capacity for flexible frequency selection, the 863–865 MHz FM band for stable RF performance, a compact lightweight design, and battery or DC-powered operation.

• FM band: 863–865 MHz
• Channels: 96
• Power: 2× AA batteries or DC-in
• Impedance: 16 Ω for earphones
• Dimensions: 100×64×24 mm; Weight: 95 g