Professional musicians demand wireless freedom without compromising on audio quality, and the LD Systems U300® in–ear monitoring system rises to meet this challenge with German engineering precision. This wireless monitoring solution provides performers with complete stage mobility through its impressive 100–metre range, whilst maintaining crystal–clear audio reproduction across a comprehensive frequency response of 50 Hz to 16 kHz. The system’s intuitive design and reliable performance make it suitable for both emerging artists and seasoned professionals seeking dependable in–ear monitoring.
Flexibility defines the U300® system’s operational capabilities, with availability across five distinct frequency bands including 584–608 MHz, 655–679 MHz, 823–832 MHz + 863–865 MHz, 470–490 MHz, and 514–542 MHz. Each frequency band supports up to six simultaneous systems, making it ideal for larger ensembles and complex stage setups. The transmitter units feature 12 selectable channels with 10 mW RF transmission power, operating in either mono or stereo configurations to suit various monitoring requirements.
The transmitter’s versatile connectivity options include combo sockets accommodating both balanced XLR and unbalanced 6.35mm jack inputs, with independent left and right level controls for precise audio management. Dual LED chains provide clear visual feedback of signal strength, ensuring optimal performance monitoring. The compact bodypack receiver connects via mini jack socket and features clear displays for channel selection, stereo mode indication, and battery status, whilst the integrated volume controller allows real–time adjustment during performances.
Powered by two standard AA batteries, the U300® receiver delivers up to 10 hours of continuous operation, providing reliable performance throughout extended shows and rehearsals. The complete system includes a 19" rack assembly kit for professional installation, making it a comprehensive solution for venues and touring applications requiring dependable wireless in–ear monitoring.
- Transmission frequency range: 584 - 608 MHz
- Reliable wireless transmission with a range of up to 100 m
- Low-reaching frequency response
- 12 selectable channels
- Choice of stereo or mono mode
- Up to 6 systems can be used simultaneously
- 10-hour bodypack operating time with two AA batteries
- Unlimited number of bodypacks can be set to the same transmission frequency
- Channel and RF reception displayed on bodypack
- Transmitter in rugged metal casing with stereo level display
- Removable antenna with BNC connection
- 19” rack assembly kit included.
- Earphones included



