Shure P3T Wireless Transmitter for PSM300 (G20: 488-512 MHz)

Overview

The Shure P3T=-G20 is a wireless transmitter designed for the PSM300 in-ear monitoring system, operating within the 488 to 512 MHz frequency range. It delivers a clear 24-bit digital audio signal in stereo or mono to compatible bodypack receivers up to 300 feet away, making it a reliable choice for musicians, sound engineers, and performers who require stable wireless monitoring during live performances, theater productions, or rehearsals. Its compact half-rack size and included rackmount kit allow easy integration into professional audio setups.

Key features

• Operates in the 488–512 MHz G20 frequency band to avoid interference and ensure clear transmission
• Wireless range of up to 300 feet provides freedom of movement on stage or in studio environments
• Adjustable RF output power (10, 20, or 30 mW) lets you optimize signal strength based on venue size and regulations
• 24-bit digital audio with audio reference companding delivers high-fidelity sound with minimal noise
• Balanced 1/4" TRS inputs and loop outputs enable flexible connection options and easy linking of multiple transmitters
• One-touch infrared sync simplifies pairing with receivers, speeding up setup and reducing downtime
• Input level control and high-contrast LCD screen with left/right channel metering allow precise audio adjustments and monitoring
• Detachable 1/4-wave antenna ensures stable radio frequency transmission and easy replacement if needed
• Includes rackmount kit and external power supply for straightforward installation in professional audio racks

Key specs

• Frequency range: 488–512 MHz (G20 band)
• Transmission range: up to 300 feet
• RF output power: selectable 10, 20, or 30 mW
• Audio resolution: 24-bit digital
• Inputs: balanced 1/4" TRS
• Outputs: balanced 1/4" TRS loop output
• Antenna: detachable 1/4-wave
• Form factor: half-rack width
• Included accessories: rackmount kit, external power supply

Connectivity and compatibility

The transmitter’s balanced 1/4" TRS inputs allow direct connection to a variety of audio sources such as mixers, instruments, or audio interfaces, while the loop outputs enable chaining multiple transmitters for expanded setups. Its infrared sync feature ensures quick and accurate pairing with Shure PSM300 bodypack receivers, maintaining a stable and interference-free wireless link. This makes it well suited for professional audio environments where reliable and flexible connectivity is essential.

Installation and setup

Designed to fit into a half-rack space, the P3T=-G20 comes with a rackmount kit that simplifies mounting in standard audio racks. The external power supply supports consistent operation without adding bulk inside the rack. The front panel controls, including input level adjustment and one-touch infrared sync, make setup fast and intuitive, reducing the time needed to get your monitoring system ready for use.

Ideal uses and environments

This transmitter is a strong choice for live musicians, sound engineers, and theater professionals who need dependable wireless in-ear monitoring. Its adjustable power output and robust signal range make it adaptable to various venues, from small rehearsal spaces to larger stages. The clear 24-bit audio transmission ensures performers hear their mix accurately, helping them deliver their best performance.