HMa Wireless Plug-on Transmitter

<Frequency Selection Steps> Selectable; 100 kHz or 25 kHz  </Frequency Selection Steps> <RF Power Output> Selectable 50/100 mW </RF Power Output> <Pilot Tone> 25 to 32 kHz; 5 kHz deviation (in the Digital Hybrid mode) </Pilot Tone> <Frequency Stability> ± 0.002%  </Frequency Stability> <Deviation> ± 75 kHz (max in Digital Hybrid mode)  </Deviation> <Spurious Radiation> 60 dB below carrier  </Spurious Radiation> <Equivalent Input Noise> –125 dBV (A-weighted)  </Equivalent Input Noise> <Input Level> Nominal 2 mV to 300 mV, before limiting. Greater than 1V maximum, with limiting.  </Input Level> <Input Impedance> 300 Ohms  </Input Impedance> <Input Limiter> Dual envelope “soft” limiter; greater than 30 dB range  </Input Limiter> <Gain Control Range> 55 dB; panel mounted membrane switches  </Gain Control Range> <Modulation Indicators> Dual bi-color LEDs indicate modulation of -20, -10, 0, +10 dB referenced to full modulation  </Modulation Indicators> <Audio Performance (overall system)> </Audio Performance (overall system)> <Frequency Response> 35 Hz to 20 kHz (+/-1dB) </Frequency Response> <Low frequency Roll-off> Adjustable for -3dB @30, 50, 70 Hz) </Low frequency Roll-off> <Input Dynamic Range> 125 dB (with full Tx limiting)  </Input Dynamic Range> <Controls & Indicators> Power/Phantom “ON-OFF”, Phantom voltage selector, Audio input gain, LCD w/membrane switches, and LED audio level indicators  </Controls & Indicators> <Audio Input Jack> Standard 3-pin XLR (female)  </Audio Input Jack> <Phantom Power> 5V @ 18 mA max., 15V @ 15 mA max. and 48 V @ 4 mA max., plus “OFF”  </Phantom Power> <USB port> Used for firmware updates </USB port> <IR (infrafed) port> For quick setup by transferring settings from an IR enabled receiver  </IR (infrafed) port> <Antenna> Housing and attached microphone form the antenna  </Antenna> <Battery> Two 1.5 Volt  </Battery> <AA Alkaline Battery Life> 5h 0m (No Phantom Power); 3h 30m (48V Phantom Power) </AA Alkaline Battery Life> <Weight> 7.5 ozs. (211 grams) w/ AA batteries  </Weight> <Dimensions> 4.25" x 1.62" x 1.38" </Dimensions> <Emission Designator> 180KF3E </Emission Designator>