PSM 300 - In-Ear Personal Monitoring System Free yourself and your music from wires and wedges. From any position. On any stage. Hear every note in detailed, 24-bit digital audio with Shure PSM® 300 in-ear personal monitoring system. Details PSM®300 Stereo Wireless Personal Monitor Systems 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 analogue RF connection over a 90 meter 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 P3R bodypack systems available with SE112 Earphones P3RA professional bodypack systems available with SE215 Earphones P3R Stereo Wireless Bodypack Receiver Slim, lightweight, durable form factor Frequency scan and IR sync quickly finds and assigns a clean channel MixMode® technology enables adjustment of two independent monitoring mix levels Stereo mode enables adjustment of left/right balance Easy to adjust volume knob and mix control 2 AA batteries provide up to 7 hours of continuous operation Power save mode preserves battery life when earphones are not connected Power and battery status LED P3T Wireless Transmitter Single channel, half-rack transmitter with included rack mount kit Sends a stereo or mono mix wirelessly to performers onstage \ Rock-solid wireless connection to PSM300 receivers over a 300 90 meter range One-touch IR sync instantly links transmitter to receiver Up to 30 mW output power (region dependent) Up to 24 MHz tuning range (region dependent) ¼” (6.3 mm) TRS balanced inputs and loop outputs High-contrast LCD screen with left/right audio output meters Detachable ¼ wave antenna Selectable line/aux level SE112 Sound Isolating™ Earphones