[. . . ] evolution wireless g 300 IEM Series RF Wireless Systems | evolution wireless g General Description The heart of the evolution wireless g monitoring system is the SR 300 IEM g rack-mount transmitter, which transmits the monitoring signals to the extremely compact EK 300 IEM g bodypack receiver. [. . . ] 518­554, 626­662, 740­776, 786­822, 830­866 MHz Transmission/receiving frequencies . . . . . . . . . . . . . . . . . . . . . . . . . . up to 12 Compander . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . HDX AF frequency response. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40­15, 000 Hz Signal-to-noise ratio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 kHz, stereo MPX (can be switched off) Receiver Scan function. . . . . . . . . . . . . . receiver scans one frequency bank Adjacent channel rejection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . > 70 dB Intermodulation attenuation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . > 70 dB Sensitivity (with HDX, at peak deviation). . . . . . . . . . . . . . . . . . . . . < 2. 5 µV at 52 dBArms S/N EQ preset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Hi Boost (+6 dB @ 10 kHz) Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82 x 64 x 24 mm Operating time . . . . . . . . . . . . . . . 6­10 hrs, depending on volume Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 170 g Transmitter RF output power (50 ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . max. [. . . ] ew 300 IEM g Wireless monitoring system, includes rack-mount transmitter, bodypack receiver and earphones EK 300 IEM g Bodypack receiver with earphones j j [. . . ]