Pristine Waves

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Shure PSM®300 – In-Ear Personal Monitoring System

The Shure PSM®300 In-Ear Personal Monitoring System brings performers the freedom to move on stage while hearing every detail with 24-bit digital audio quality. With a reliable wireless range of up to 90 meters, it ensures rock-solid connections without dropouts. Patented Audio Reference Companding delivers clear, natural sound that rivals wired systems, while MixMode® technology allows artists to create personalized monitoring mixes. Easy one-touch frequency scan and IR sync streamline setup, making it ideal for live performances, rehearsals, and professional stages. Each system includes Shure’s Sound Isolating™ Earphones for powerful audio and noise reduction, keeping performers fully connected to their sound.

Product Specifications

  • Audio Quality

    • 24-bit digital audio processing for clear, detailed sound

    • Patented Audio Reference Companding for wired-like audio quality

    • Exceptionally wide stereo separation

    • Up to 90 dB signal-to-noise ratio

  • Wireless Performance

    • Solid analog RF connection with up to 90 m range

    • Up to 24 MHz tuning range (region dependent)

    • Up to 30 mW output power (region dependent)

    • Frequency scan and one-touch IR sync for clean channel assignment

    • Rock-solid connection between transmitter and receiver

  • P3R Stereo Wireless Bodypack Receiver

    • Slim, lightweight, and durable design

    • MixMode® technology for adjusting two independent mix levels

    • Stereo mode for left/right balance adjustment

    • Easy-to-use volume knob and mix control

    • 2 × AA batteries = up to 7 hours continuous operation

    • Power save mode when earphones not connected

    • LED indicators for power and battery status

  • P3T Wireless Transmitter

    • Single-channel, half-rack design with included rack mount kit

    • Sends stereo or mono mix wirelessly to performers

    • High-contrast LCD with L/R audio meters

    • ¼” (6.3 mm) TRS balanced inputs and loop outputs

    • Selectable line/aux level

    • Detachable ¼ wave antenna

  • Earphones (System Variants)

    • SE112 Sound Isolating™ Earphones (included with P3TR112GR systems)

      • Dynamic MicroDriver with deep bass and noise isolation (up to 37 dB)

    • SE215 Earphones (with P3RA systems)

      • Enhanced professional audio quality

  • Battery & Power

    • 2 × AA batteries = up to 7 hours runtime

    • Rechargeable option with P3RA professional bodypack

  • Included Accessories (P3TR112GR)

    • SE112 Earphones

    • Rack mount and hardware kit

    • ¼ wave antenna

    • Power supply

    • Zippered bag

    • 2 × AA batteries

    • User guide