Transmitters/Receivers Wireless In-Ear Systems

The Sennheiser ew IEM G4-A is a professional wireless in-ear monitoring (IEM) system designed for demanding live applications. The set includes the SR IEM G4 half-rack transmitter, the EW IEM G4 pocket receiver, and the IE 4 in-ear monitors, providing crystal-clear sound across the entire band. Operating in the 516–558 MHz range, the system offers up to 16 compatible channels and 1680 available frequencies, ensuring flexible configuration even in difficult conditions. Wireless synchronization via infrared and compatibility with Sennheiser WSM software simplify system management. The durable metal enclosure of the transmitter and a range of up to 100 meters make this an ideal solution for musicians, sound engineers, and cultural centers.

Start playing faster — no cables required! The **Bose S1 Pro+ TRS Wireless Transmitter (2.4 GHz RF)** for instruments (1/4” jack) lets you instantly connect your guitar, keyboard, or any compatible device to the **Bose S1 Pro+ Wireless PA System**. With a reliable wireless range of up to **9 meters**, intuitive ON/OFF and mute buttons, and up to **4–6 hours of battery life**, you can perform without interruptions. Between sets, simply dock the transmitter into the Bose S1 Pro+ charging slot or recharge it via USB-C. Compact (29 × 30 × 86 mm), lightweight (102 g), and easy to use — enjoy complete freedom on stage and focus only on your performance.

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.

The Sennheiser SR IEM G4-A1 is a professional, half-rack stereo wireless transmitter operating in the 470-516 MHz frequency range (A1 band). Designed for in-ear monitoring (IEM) systems, live sound, and stereo transmission. The device features an all-metal housing, a clear OLED display, and 1680 tunable frequencies in a band up to 42 MHz. Synchronization with the receiver is performed wirelessly via infrared, and compatibility with Sennheiser WSM software enables flexible frequency allocation. The transmitter provides a transmission range of up to 100 meters, high RF output power of up to 50 mW, and two balanced combo XLR/6.3 mm inputs. This is a reliable solution for stage professionals.

LD Systems U505 IEM R is a professional in-ear monitor receiver operating in the 584–608 MHz range. Its compact and lightweight design, OLED screen, 10-hour battery life, and infrared sync make it the perfect choice for stage performers and sound technicians. Clean sound and intuitive controls ensure reliable operation.

The LD Systems U308 IEM T is a professional transmitter for the U300 IEM in-ear monitoring system. It supports up to 12 UHF channels, offers stereo/mono modes, XLR and 6.3 mm inputs, a built-in limiter, wide audio frequency range, and high dynamic response. Powered by 12–18 V DC and comes with BNC antenna and rackmount kit. Ideal for stage and studio use.

LD Systems U306 IEM T is a professional UHF transmitter designed for in-ear monitoring systems. It supports up to 96 channels in various bands, operates in stereo or mono mode, features a limiter for safe monitoring, and delivers a wide 50 Hz – 16 kHz audio range. Equipped with XLR and 6.3 mm jack inputs, LCD display, and rack-mountable chassis. Comes with power supply, BNC antenna, and mounting kit.

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.

The LD Systems U305 IEM T is a professional in-ear monitoring transmitter from the U300® series, featuring clean UHF transmission, 12 selectable channels, mono/stereo operation, and a 50 Hz–16 kHz frequency range. Ideal for musicians and sound engineers, it ensures stable performance, low noise, and easy setup. Includes antenna, power supply, and 19” rack mount kit.