Samson AH9 Wireless Transmitter with Fitness Headset Microphone (K: 470 to 494 MHz) - Manual (Page 10)

10
AH7 Transmitter
Operating Power Voltage
1.5V Typical, 1.05V Minimum,
2V Maximum
Current Consumption 60mA Typical
Battery Life 8 Hours (AAA size battery)
RF Output Power (5mW) -4dB Minimum, +3dB Maximum
THD < 2% (1 kHz deviation 15kHz)
Audio Frequency Response 50Hz - 15kHz (±3.5 dB)
Controls Internal Power Switch
Indicators Power On (LED Flash)
Low Battery (LED On)
CR77 Receiver
Oscillation Type
PLL
Antennas 1/4 Wavelength Rod
Indicators Receiver A/B (Green), Power On (Red),
AF Level (6 segment), RF Level (6 segment)
Level Control Audio Level Volume, Squelch Level Control
Operating Temperature 0° C / 50° C
Operating Voltage 12 Volts ±10%
Current Consumption 160 mA (all LED lights illuminated)
Sensitivity 18 dBm (@ THD 2%)
Squelch Sensitivity 0 - 40 dBm (Adjustable)
T.H.D. (Overall) 1% Max (@AF 1 kHz, RF 46 dBu)
S/N Ratio (Overall) 90 dB (w/IHF-A Filter)
Residual Noise 90 dBv (w/IHF-A Filter)
AF Frequency Response 50 Hz – 15 kHz (±3 dB overall)
Audio Output Level Unbalanced: 0 dBv
Balanced: -20 dBm (Line), -40 dBm (Mic)
Audio Output Impedance Unbalanced: 5 kΩ
Balanced: 600 Ω
At Samson, we are continually improving our products, therefore specifications and images are
subject to change without notice.
Specifications