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Stock code: SHUP3TR112GR

Stock Availability

Auckland North Island South Island Warehouse

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PSM 300 Stereo Personal Monitor Systems

The PSM 300 Stereo Personal Monitor System delivers detailed 24-bit digital audio processing and reliable wireless freedom to every corner of the stage. Patented Audio Reference Companding ensures the clearest sound, with ultra-low noise and no artifacts. Dependable wireless coverage extends over 300 ft (90 m) of range and eliminates dropouts. Easy to setup and operate, PSM 300 systems offer one-touch frequency scan and sync to find and assign a clean wireless channel. Adjust the volume and use MixMode technology or stereo mode to create a personal mix from two channels of audio.


P3RA Professional Wireless Bodypack Receiver
Wireless stereo bodypack receiver with detailed 24-bit digital audio processing.

P3T Wireless Transmitter
The P3T is a wireless transmitter for use with the PSM 300 Personal Monitor System.

SE215CL Sound Isolating™ Earphones
The entry to Shure earphones. Dynamic MicroDriver gives a warm, detailed sound.


- Send two channels of audio wirelessly to performers onstage
- 24-bit digital audio processing provides clear, detailed sound
- Patented Audio Reference Companding sounds more like wired
- Up to 90 dB signal-to-noise ratio
- Exceptionally wide stereo separation
- Solid analog RF connection over a 300 ft (90 m) range
- Create a personal mix from the bodypack with MixMode technology or stereo mode
- Frequency scan and IR sync quickly finds and assigns a clean channel
- Half-rack, single channel transmitter with included rack mount kit
- P3RA professional bodypack systems available with SE215 Earphones


PSM 300 System
RF Carrier Range: 488 – 937.5 MHz (Note: varies by region)
Compatible Frequencies Per band: up to 15
Tuning Bandwidth: 24 MHz maximum (Note: varies by region)
Operating Range: 90 m (300 ft) (Environment dependent)
Audio Frequency Response: 38 Hz – 15 kHz
Signal-to-Noise Ratio: 90 dB (typical) (A-weighted)
Total Harmonic Distortion: <0.5% (typical) (ref. ±34 kHz deviation @1 kHz)
Companding: Patented Shure Audio Reference Companding
Spurious Rejection: >80 dB (typical) (ref. 12 dB SINAD)
Frequency Stability: ±2.5 ppm
MPX Pilot Tone: 19 kHz (±1 Hz)
Modulation: FM*, MPX Stereo (*ref. ±34 kHz deviation @ 1 kHz)
Operating Temperature: -18 °C (0 °F) to +63 °C (145 °F)

P3T Wireless Transmitter
RF Output Power: 10, 20, 30 mW (Note: varies by region)
RF Output Impedance: 50 Ω (typical)
Net Weight: 783 g (27.6oz.)
Dimensions: 43 × 198 × 172 mm (1.7 × 7.8 × 6.8 in.), H × W × D
Power Requirements: 12–15 V DC, 260 mA maximum

Audio Input

Connector Type: 6.35 mm (1/4") TRS
Polarity: Tip positive with respect to ring
Configuration: Electronically balanced
Impedance: 40 kΩ (actual)
Nominal Input Level: Switchable, +4 dBu, -10 dBV
Maximum Input Level: +4 dBu: +22 dBu; -10 dBV: +12.2 dBu
Pin Assignments: -Tip=hot, Ring=cold, Sleeve=ground
Phantom Power Protection: Up to 60 V DC

Audio Output

Connector Types: 6.35 mm (1/4") TRS
Configuration: Electronically balanced
Impedance: Connected directly to inputs

P3RA Professional Wireless Bodypack Receiver
Active RF Sensitivity: 2.2 μV (at 20 dB SINAD)
Image Rejection: >90 dB
Adjacent Channel Rejection: >60 dB
Intermodulation Attenuation: >50 dB
Blocking: >60 dB
Audio Output Power: 80 mW (per output) (1 kHz @ <1% distortion, peak power, @32 Ω)
Minimum Load Impedance: 16 Ω
Headphone Output: 3.5 mm (1.8") stereo
Net Weight: 196 g (6.9 oz.) (with batteries)
Dimensions: 99 × 66 × 23 mm (H × W × D)
Battery Life (continuous use): 4 – 5.5 hours, AA batteries; 5.5 – 7 hours, SB900 battery