Samson Airline 77 Prospecto

The CR77 from Samson shall be a UHF true diversity 
wireless audio receiver to be used with any of our Airline 
wireless transmitters. The CR77 shall be a ½ rackspace 
receiver that can also be used as a stand-alone receiver. 
The CR77 is supplied with a 12 volt DC power supply. 
The CR77 shall have a front panel level control, squelch 
control, power switch, antenna A and B, and 6 segment 
audio and RF metering. The rear panel of the CR77 shall 
have balanced XLR and ¼ inch unbalanced outputs with 
mic/line level switching. The CR77 shall operate in the 
801-805mHz.

Frequency Response ......................... 50 Hz - 15 kHz (±3 dB overall) 
Receiving Frequency Range ...............  801 – 805 MHz or 863 –  

865 MHz 

Sensitivity....................................... 18 dBm (@ THD 2%) 
T.H.D. (Overall) ................................  1% Max (@AF 1 kHz,  

RF 46 dBu) 

S/N Ratio (Overall) ........................... 90 dB (with IHF-A Filter)
Dimensions (W × D × H) ....................  8.5˝ × 4.55˝ × 1.69˝ 

216mm  × 115.75mm × 43mm

1.69”

 

4”

.92”

2.6”

8.5” 

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F

VEL

M NI

MAX

The AX1 transmitter from Samson shall be a UHF wireless 
transmitter for use with any standard dynamic microphone 
The AX1 shall operate on a single AAA battery and get 
approximately 14 hours battery life. The AX1 shall have XLR 
female connector to plug into a dynamic mic allowing use 
of the dynamic mic as a wireless  mic. The AX1 shall have 
a power switch with LED indicator that flashes on to show 
power up and then goes out to extend battery life.  The AX1 
shall have a mic gain control inside, accessible by removing 
the battery cover. The AX1 shall work in the 800mHz range.

Operating Power Voltage ...................  1.5V Typical, 1.05V Minimum, 

2V Maximum

Current Consumption ........................ 60mA Typical
Battery Life ..................................... 14 Hours (AAA Battery)
RF Output Power (5mW) ....................  -4 dB Minimum,  

+3 dB Maximum

Frequency Stability ..........................  -40 kHz Minimum,  

40 kHz Maximum

Spurious  ......................................... 1μW
Modulation Factor ............................  13 kHz Minimum, 15 kHz 

Typical, 17 kHz Maximum,  

Input 1 kHz @ -20 dBv

Input Impedance (Mic) ...................... 2kΩ
THD....... . ........................................ < 2% (1 kHz deviation 15 kHz)
Audio Frequency Response ................ 50 Hz – 15 kHz (±3.5 dB)
Controls  ......................................... Power Switch, Volume
Input...... ........................................ XLR (Female)
Indicators .......................................  Power On (LED Flash),  

Low Battery (LED On)