User manual
Shure PSM 300 Stereo Personal Monitor

User Manual for Shure PSM 300 Stereo Personal Monitor System with IEM

• Product category: In-Ear Monitoring Systems Shure
• Brand: Shure
• Description and content of package
• Technical information and basic settings
• Frequently asked questions – FAQ
• Troubleshooting (does not switch on, does not respond, error message, what do I do if...)
• Authorized service for Shure In-Ear Monitoring Systems

Product description

• P3T Wireless Transmitter for PSM300 (G20: 488-512 MHz) The P3T from Shure is a half-rack 24-bit digital audio wireless transmitter for the personal in ear monitoring system. It can be used in various environments to send 2 channels of audio to a bodypack receiver (sold separately), up to 300' away for applications such as live stage, theater, rehearsals, and more. It features audio reference companding to ensure transparent sound quality with no artifacts or dropouts. This rugged transmitter is built with easy front-panel controls, including the one-touch sync and input level knobs which are there to enable quick setup and easy operation. Furthermore, the rear-panel has balanced inputs and loop outputs that can provide versatile connectivity to other audio sources or other P3T units.
  • Up to 30mW output power (region dependent)
  • 1/4" (6.3mm) TRS balanced inputs and loop outputs
  • 24 MHz tuning range (region dependent)
  • High-contrast LCD menu with detailed L/R audio output meters
  • Detachable 1/4 wave antenna
  • External power supply
  • Selectable line/aux level
  UPC: 042406353205
• P3R-G20 Wireless Bodypack Receiver for PSM300 (G20: 488-512 MHz) The P3R-G20 Wireless Bodypack Receiver from Shure is a slim and compact wireless receiver designed to be used with a Shure P3T transmitter, (sold separately), to comprise a PSR 300 personal monitoring system. It can be used in various environments for audio applications such as, live stage, theater, houses of worship, and more. It features 24-bit digital audio clarity and has a range of up to 300'. Find a wireless channel using the one-touch scan function to automatically select the cleanest frequency available. Adjust the volume and use the MixMode feature or stereo mode to create a personal mix from two channels of audio. Two standard AA batteries provide up to 6 hours of continuous use. The power save mode preserves battery life when an earphone is not connected. Two AA batteries and a zipper bag are included
  • Use MixMode or stereo mode to create a personal 2 channel mix
  • Over 90 dB of dynamic range for precise, low-noise audio
  • Slim, lightweight bodypack attaches easily to a belt or guitar strap
  • Easy-to-adjust volume and mix controls
  UPC: 042406351621
• SE112 Sound Isolating Earphones (Gray) The gray SE112 Sound Isolating Earphones from Shure have an in-ear design that can provide up to 37dB of isolation. Based on technology from Shure's personal monitor systems, the earphones have a lightweight body with an over-the-ear configuration and angled nozzle for a comfortable fit. Three pairs of sound isolating sleeves are included, in addition to a drawstring carrying pouch.
  Sound Isolating Design
  • Sound isolating sleeves block up to 37 dB of ambient noise. Sound isolation technology prevents outside noise from interfering with your listening experience, whether onstage or on-the-go. Shure Sound Isolating Earphones require a proper fit to achieve the best sound
  UPC: 042406351416

• Detachable 1/4 Wave Antenna

• Rackmount and Hardware Kit

• BNC Cable

• BNC Bulkhead Adapter

• External Power Supply

• Limited 2-Year Warranty

• 2 x AA Batteries

• Zipper Bag

• Limited 2-Year Warranty

• Pair of Small Soft Flex Sleeves

• Pair of Medium Soft Flex Sleeves

• Pair of Large Soft Flex Sleeves

• Drawstring Pouch

• Limited 2-Year Warranty

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Technical parameters

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

  Frequency Range	G20: 488-512 MHz
  RF Output Power	10, 20, 30 mW Note: varies by region
  RF Output Impedance	50 Ohms (typical)
  Transmission Range	300' (90 m)

  Connector Type	1/4" TRS (6.35 mm)
  Polarity	Tip positive with respect to ring
  Configuration	Electronically balanced
  Impedance	40 kOhms (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 VDC

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

  Antenna	1/4 wave, detachable
  Power Requirement	12 to 15 VDC, 260 mA maximum
  Dimensions (H x W x D)	1.7 x 7.8 x 6.8" (43 x 198 x 172 mm)
  Net Weight	27.6 oz (783 g)

  Box Dimensions (LxWxH)	18.5 x 14.75 x 3.75"

• P3R-G20 Wireless Bodypack Receiver for PSM300 (G20: 488-512 MHz)

  RF Sensitivity	Active: 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	1 kHz @ <1% distortion, Peak Power, @32 ohms: 80 mW (per output)
  Minimum Load Impedance	16 ohms
  Headphone Output	1/8" (3.5 mm) stereo
  Battery Life	5-7 hours (continuous use) AA batteries
  Dimensions (H x W x D)	4.3 x 2.5 x 0.8" (110 × 64 × 21 mm)
  Weight	3.5 oz (98 g) without batteries

  Box Dimensions (LxWxH)	11.1 x 5.3 x 3.3"

• SE112 Sound Isolating Earphones (Gray)

  Type	Single dynamic MicroDriver
  Sensitivity	108 dB SPL/mW
  Frequency Range	25 Hz to 17 kHz
  Cable Length	50" (127 cm)

  Box Dimensions (LxWxH)	7.4 x 3.4 x 2.4"

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