Shure PSM600

RF Carrier Frequency Range: 626 to 862 MHz (country dependent)
Audio Frequency Response: 50 to 15k Hz (+0, –3 dB re 1KHz); earpiece dependent
Operating Range: 300 ft. (environment dependent)
Modulation: FM ±35 kHz Deviation (Nominal), MPX Stereo
Channel Separation: 35 dB typical
Total Harmonic Distortion: 0.8% typical (Ref. ±35 KHz deviation)
Signal-to-Noise Ratio: 80 dB typical (A-weighted)
Operating Temperature: –7° C to +49° C
Polarity:

• P6T audio inputs to P6R audio outputs: Non-inverting
• XLR: pin 2 positive with respect to pin 3
• 1/4-in. TRS: Tip positive with respect to ring

Antenna: External, threaded connector
Power Requirements: 9 V battery
Battery Life: 4–6 hours, volume dependent
Audio Output Connector: 3.5 mm Stereo (Left = tip, Right = ring, Ground = sleeve)
Minimum Load Impedance: 16 Ohm
Net Weight: 230 g.
Overall Dimensions: 27.18 mm X 64.52 mm X 85.09 mm