Shure P9RA+-H21 PSM900 Professional Wireless Bodypack Receiver
The Shure P9RA+ Wireless Bodypack Receiver is an upgraded version of the P9RA, perfect for the PSM 900 wireless personal monitor system (sold separately). • Enhanced Performance: Offers enhanced headroom, improved stereo separation, and higher fidelity for a cleaner and stronger signal. • Touring-Grade Features: Equipped with full-bandwidth RF scanning, front-end RF filtering, and automatic RF gain control. • Compact Design: Has a slim and compact extruded aluminum construction, easy for performers to wear. It's suitable for professional audio applications like IEM and IFB setups. High search volume keywords like 'wireless bodypack receiver', 'professional audio', and'monitor system' are integrated naturally.
Features:
- For Shure PSM 900 Monitor Systems
- Slim and Compact Aluminum Body
- RF Scan
- Automatic Gain Control
- Digital Encoder
- Transmitter IR Link
- 4-Band Parametric EQ
- Volume and Balance Controls
- Indicator LEDs
Specifications:
- Frequency Band: H21: 542 to 578 MHz
- RF Filter Range: -3 dB at 30.5 MHz from the Center Frequency of Each Band
- RF Gain: Active: 31 dB (Adjusts RF Sensitivity to Provide more RF Dynamic Range)
- RF Sensitivity: 2.2 μV (20 dB SINAD)
- Image Rejection: >90 dB
- Adjacent Channel Rejection: >70 dB
- Squelch Threshold: 22 dB SINAD (±3 dB), Default Setting
- Intermodulation Attenuation: >70 dB
- Blocking: >80 dB
- Audio Output Power: 100 mW Per Output (1 kHz at <1% Distortion, Peak Power, at 16 Ohms)
- 4-Band Parametric Equalizer:
- Low-Shelf Selectable Gain: ±2, ±4, ±6 dB at 100 Hz
- Low-Mid Selectable Gain: ±2, ±4, ±6 dB at 160, 250, 400, 500, 630 Hz
- Selectable Q: 0.7, 1.4, 2.9, 5.0, 11.5
- High-Mid Selectable Gain: ±2, ±4, ±6 dB at 1, 1.6, 2.5, 4, 6.3 kHz
- Selectable Q: 0.7, 1.4, 2.9, 5.0, 11.5
- High-Shelf Selectable Gain: ±2, ±4, ±6 dB at 10 kHz
- Volume Limiter: Selectable: 0 to -48 dB in 3 dB Steps
- Volume Lock: Selectable: 0 to -70 dB
- Limits Volume Adjustment Knob: Selected Value Analogous to Volume Knob Increment
- Audio Connector: 1/8' / 3.5 mm
- Battery Life: 4-6 Hours (Continuous Use) with 2 x AA Batteries
- Dimensions: 3.3 x 2.6 x 0.9' / 8.3 x 6.5 x 2.2 cm
- Weight: 5.4 oz / 154 g without Batteries


The Shure P9RA+-H21 PSM900 Professional Wireless Bodypack Receiver is made for professional performers. It's great for use during live shows, rehearsals, and other audio setups. With its compact size of 3.3 x 2.6 x 0.9' / 8.3 x 6.5 x 2.2 cm and light weight of 5.4 oz / 154 g without batteries, it's easy to carry around. It works with the PSM 900 wireless personal monitor system (sold separately) and has features like enhanced performance, touring-grade features, and a compact design.