Shure PSM900 SYSTEM P9TRA+425CL

The Shure P9TRA+425CL‑H21 is a professional wireless in‑ear personal monitoring system designed for live performance, broadcast, and professional audio environments. It combines a half‑rack transmitter (P9T), a bodypack receiver (P9RA+), and SE425‑CL sound‑isolating in‑ear earphones in a complete package. The system automatically scans and selects clean frequencies and provides robust RF performance, detailed stereo audio, and flexible monitoring features for performers and engineers.

Key Features
• Wireless in‑ear monitoring system with P9T transmitter, P9RA+ bodypack receiver, and SE425‑CL earphones included.
• Scan and Sync technology for fast frequency setup.
• CueMode lets monitoring engineers listen to and store up to 20 separate mixes.
• MixMode technology for custom mixing of two separate channels.
• Audio Reference Companding (ARC) for more natural wireless sound quality.
• Active RF gain control to reduce distortion and improve signal reliability.
• Separate audio and RF level indicators for clear status monitoring.
• L/R outputs on transmitter for chaining multiple units.
• Operating frequency range in H21 band (542–578 MHz).
• Operating range up to approximately 300 ft in line‑of‑sight conditions.
• SE425‑CL earphones offer sound isolation and detailed audio reproduction.