Samson AirLine 77 Wind Instrument True Diversity UHF Wireless System (K2: 490.975 MHz) - Manual (Page 67)

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Samson AirLine
Transmitter (AH1)
Operating Power Voltage
1.5V Typical, 1.05V Minimum, 2V Maximum
Current Consumption 60mA Typical
Battery Life 14 Hours (AAA size battery)
RF Output Power (5mW) -4dB Minimum, +3dB Maximum
Frequency Stability -40kHz Minimum, 40kHz Maximum
Spurious 1µW
Modulation Factor 13kHz Minimum, 15kHz Typical, 17kHz Maximum, Input 1kHz-20dBv
Input Impedance (Mic) 2K ohms
THD < 2% (1 kHz deviation 15kHz)
Audio Frequency Response 50Hz - 15kHz (±3.5 dB)
Controls Power Switch, Mute Switch Volume
Input 2.5mm Stereo Jack
Indicators Power On (LED Flash), Low Battery (LED On
Specifications