Overview

The Shure PSM300 P3TRA215CL‑G20 is a professional-grade wireless in-ear monitoring system designed for live performance, touring musicians, and studio engineers. Equipped with Shure’s renowned SE215‑CL sound-isolating earphones, this system offers detailed 24-bit audio transmission, ultra-low noise, and reliable wireless freedom up to 300 ft. The robust all-metal P3T transmitter and P3RA bodypack receiver ensure durability and intuitive control—you can mix channels, scan frequencies with a single touch, and adjust EQ and volume directly from the receiver. Ideal for those seeking studio-quality mixes on stage.

Features:

• Professional 24-bit wireless audio – With patented Audio Reference Companding for pristine, studio-quality sound.


• Includes SE215‑CL sound-isolating earphones – Offers 37 dB of noise attenuation for clear, focused monitoring.


• One-touch IR frequency scan and sync – Enables quick and hassle-free setup between transmitter and receiver.


• MixMode® feature – Allows personalized stereo/mono blend control directly on the receiver.


• Rugged all-metal chassis – Provides durability and supports optional rechargeable battery packs.


• Long-range operation – Up to 300 ft (90 m) line-of-sight with 15 selectable channels in G20 band.

Specifications:

• System Components: Transmitter: P3T (half-rack, all-metal), Receiver: P3RA bodypack, Earphones: SE215‑CL


• Frequency Band: G20 (488–512 MHz) with 15 channels


• Range: 300 ft (90 m) line-of-sight


• Modulation: 24-bit digital, FM MPX stereo


• Companding: Shure Audio Reference Companding


• Receiver Outputs: 3.5 mm stereo jack, min load impedance 16 Ω


• Battery Life: 5.5–7 hr with 2 × AA or SB900 lithium-ion battery


• Receiver Dimensions: 3.9″ × 2.6″ × 0.9″ (99 × 66 × 23 mm)


• Receiver Weight: 0.43 lb (196 g) including batteries


• Transmitter Inputs/Outputs: 2 × ¼″ TRS balanced (input + loop-thru)


• RF Output Power: 10, 20, or 30 mW (region dependent)


• Transmitter Dimensions: 7.8″ × 6.8″ × 1.7″ (198 × 172 × 43 mm)


• Transmitter Weight: ~1.73 lb (783 g)


• Earphones: SE215‑CL, single dynamic driver, isolation up to 37 dB


• Receiver Controls: Volume limiter, 2-band EQ, MixMode/stereo balance, high-contrast LCD, menu navigation


• Transmitter Controls: Input meter, channel/group display, sync, lock, stereo/mono switch


• Operating Temperature: –18°C to 63°C