Samson Technologies was founded 20 years ago when they introduced some of the first affordable wireless technology ever. The latest line of wireless gear in that tradition: Concert 77. UHF quality diversity wireless that anyone can afford.
CR77 Wireless Receiver
This true-diversity half-rack unit with PLL frequency control works with all Concert 77 wireless systems. Rugged, durable and crystal clear with incredible range. UHF (Ultra High Frequency) means clearer frequencies with less interference. Diversity reception means no dropouts. Concert 77 represents sophisticated wireless technology at great prices.
Handheld System
This HT7 handheld transmitter features Samson's finest microphone elements: the Q7 Dynamic, for all-purpose professional use.
Q7 Microphone
The finest Neodymium hand-held dynamic microphone Samson makes. The ultimate all-around microphone.
Outstanding vocal mic for stage and studio
High output, low impedance design
Neodymium dynamic mic element
Cardioid pickup pattern
Multi-axis shock-mounted element
Features
True Diversity UHF Wireless System with PLL Frequency Control
Multi-segment Audio level, RF level and A/B Antenna Operation LED meters
Squelch control eliminates carrier signal noise and RF interference
Tuned molded antennas for accurate reception
XLR and unbalanced 1/4 in. outputs with mic/line level output switch
Technical Info
Channel Frequencies
Channel U1: 801.375 MHz
Channel U2: 801.875 MHz
Channel U3: 803.125 MHz
Channel U4: 803.750 MHz
Channel U5: 804.500 MHz
Channel U6: 804.750 MHz
Receiver (CR77)
Type of Reception: Single Superheterodyne, True Diversity
Oscillation Type: Synthesized PLL Frequency Control
D-emphasis: 50 'sec
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: 
Because this item is used at your mouth or ear, it cannot be returned once opened due to health reasons. 
