Samson Q7 Dynamic Microphone

This system features a Samson HT7 Handheld Transmitter with a Samson Q7 Dynamic Microphone, plus a CR77 Wireless UHF Receiver. The Q7 is an all-purpose professional-quality vocal microphone.
The heart of Concert 77 is the CR77 Receiver. This true-diversity half-rack unit with PLL frequency control works with all of the Concert 77 transmitters. Rugged, durable and crystal clear with incredible range. UHF (Ultra High Frequency) means clearer frequencies with less interference.
Receiver Specifications: Type of Reception: Single Superheterodyne, True Diversity
Oscillation Type: Synthesized PLL Frequency Control
IF Frequency: 10.7 MHz
Antenna: 1/4 Wavelength Rod
In/Out: DC Inlet, Balanced Output, Unbalanced Output
Display (LED): Antenna A/B (Green), Power On (Red), Peak (Yellow), RF Level (5 pc)
Level Controls: Volume, Squelch
Operating Voltage: 12 Volts + 10 %
Current Consumption: 160 mA (at all LED lights)
Receiving Frequency Range: 801 805 MHz
Sensitivity: 18 dB @ THD 2%
Squelch Sensitivity: 0 40 dB (Adjustable)
Selectivity: 150 kHz (AF Out Ratio -60 dB)
S/N Ratio (Overall): 90 dB (w/ IHF-A filter)
Residual Noise: 90 dBv (w/ IHF-A filter)
Band Mute: 50 kHz / 100 kHz (RF IN: 46 dBu EMF)
AF Frequency Response: 50 Hz 15 kHz ( 3 dB overall)
Audio Output Level - Unbalanced: 0 dBv
Audio Output Level - Balanced: -20 dBm (Line), -40 dBm (Mic) Switch Selectable
Audio Output Impedance/Unbalanced: 5 k Ohms
Audio Output Impedance/Balanced: 600 Ohms
Transmitter Specifications: RF Output Power: (5mW) -4dB Minimum, +3dB Maximum
Frequency Stability: -40kHz Minimum, 40kHz Maximum
Spurious: 1
Pre-emphasis: 50
Maximum Input Level: +2 dBv
Input Impedance: 2K ohms THD < 2% (1 kHz deviation 15kHz)
Audio Frequency Response: 50Hz - 15kHz (.5 dB)
Operating Power Voltage: 1.5V Typical, 1.05V Minimum, 2V Maximum
Current Consumption: 60mA Typical
Battery Life: 14 Hours (AAA size battery)
Antenna: Permanently attached 1/4 wave length wire
Controls: Power Switch, 15 dB Pad Switch
Indicators: Power On (LED Flash), Low Battery (LED On when battery less than 1.1V)