background image

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

Содержание AirLine 77 AH7

Страница 1: ...OWNER S MANUAL Wireless Systems ...

Страница 2: ...when unused for long periods of time 14 Refer all servicing to qualified personnel Service is required when the apparatus has been damaged in any way such as power supply cord or plug is damaged liquid has been spilled or objects have fallen into the apparatus has been exposed to rain or moisture does not operate normally or has been dropped 15 This appliance shall not be exposed to dripping or sp...

Страница 3: ...quipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from ...

Страница 4: ...ou can receive online technical support and so that we can send you updated information about this and other Samson products in the future Also be sure to check out our website www samsontech com for complete information about our full product line We recommend you keep the following records for reference as well as a copy of your sales receipt Receiver Serial number ______________________________...

Страница 5: ...ceived 4 Squelch control This control determines the maximum range of the CR77 before audio signal dropout Although it can be adjusted using the supplied plastic screwdriver it should normally be left at its factory setting 5 ANT A B Antenna Indicators When signal is being received one of these will be lit green showing you whether the left A or right B antenna is currently being used 6 RF METER R...

Страница 6: ...MIC LINE Switch Sets the audio output level attenuation of the balanced output to 20 dBm line level or 40 dBm mic level 4 BALANCED OUTPUT Use this electronically balanced low impedance 600 Ohm XLR jack when connecting the CR77 to professional 4 dBu audio equipment Pin wiring is as follows Pin 1 ground Pin 2 high hot and Pin 3 low cold If required both the unbalanced and balanced outputs can be use...

Страница 7: ... is less than 2 hours of battery power remaining indicating that the battery needs to be changed 3 Battery compartment Insert a standard AAA alkaline battery here being sure to observe the plus and minus polarity markings shown We recommend the Duracell type battery Although rechargeable Ni Cad batteries can be used they do not supply adequate current for more than four hours WARNING Do not insert...

Страница 8: ...ody of the transmitter is behind your head Adjust the headset so that it fits comfortably on your ears and is secure against your head Note If wearing glasses it is recommended to put the AH7 transmitter on first than place glasses over the transmitter For added comfort and fit the headset includes an adjustable headband To fit the headband pull elastic strap over the ear hooks and locate in front...

Страница 9: ...d reduce isolation To minimize additional noise do not locate the microphone tight against your cheek The DE10 headset can be sized by sliding the ear hooks to fit snug around your head If the DE10 is loose and will not stay in place slide the ear hook wires back for a tighter fit Adjust the microphone position by holding the left ear hook wire and slide the boom forward or back For optimum perfor...

Страница 10: ... 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 kH...

Страница 11: ...1 489 050 MHz E1 863 125 MHz K2 490 975 MHz E2 863 625 MHz K3 492 425 MHz E3 864 500 MHz K4 477 525 MHz E4 864 875 MHz K5 479 100 MHz K6 480 475 MHz Not for use in the USA and Canada For questions regarding available channels in your area contact your local Samson distributor ...

Страница 12: ...NY 11801 Phone 1 800 3 SAMSON www samsontech com Follow us Having Trouble with your AirLine Wireless System We can help CONTACT OUR SUPPORT TEAM support samsontech com Our experts can help you resolve any issues samson samsontech samson_technologies ...

Отзывы: