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9

Specifications

System Specifications

 

Channels 

N:6, U:6, E:4, B:4

 

Frequency Type 

F3

 

Modulation Type 

FM

 

Noise Reduction Type 

Compander/Expander

 

Distance 

300 feet

Transmitter (HT7)

 

Oscillation Type 

Direct PLL 

 

Pre-emphasis 

50 µsec

 

Antenna 

Integral Antenna

 

Maximum Input Level 

3 V p-p

 

Battery Type 

Duracell MN1604 9-volt alkaline

 

Operating Temperature 

-20° C / 55° C

 

Switches / Controls 

Power ON/OFF, Audio ON/OFF, Mic Level Volume

 

Display (LED) 

 Battery Low/Mid/High  (corresponds to <5.3 V / 

5.3 - 7 V / >7V) 

 

Operating Voltage 

9 Volts +20% / -40%

 

Current Consumption 

47 mA

 

RF Power 

10 mW

 

Frequency Stability 

±20 kHz

 

Spurious Ratio 

2.5 nW

 

Deviation 

20 kHz (16.5 kHz - 23.5 kHz)

 

T.H.D. (Overall) 

0.5% (3% max) (@AF 1 kHz, RF 46 dBu)

 

AF Frequency Response 

50 Hz - 15 kHz (±3 dB overall)

 

Battery life 

12 hours

Receiver (CR277)

 

Oscillation Type 

PLL

 

De-emphasis 

50 µsec

 

IF Frequency 

10.7 MHz

 

Antenna 

1/4 Wavelength Rod

 

In/Out 

DC Inlet, Balanced Output, Unbalanced Output

 

Display (LED) 

 Receiver A/B (Green), Power On (Red), Peak 

(Yellow), RF Level (5 pc)

 

Level Control 

Audio Level Volume, Mute Level Control

 

Operating Temperature 

0° C / 50° C

 

Operating Voltage 

12 Volts ±10%

 

Current Consumption 

160 mA (at all LED lights)

 

Receiving Frequency Range 

US: N Channels 642 - 646 MHz

 

 

Export: U Channels: 801 - 805 MHz

 

Sensitivity 

18 dBµ (@ THD 2%)

 

Squelch Sensitivity 

0 - 40 dBµ (Adjustable)

 

Selectivity 

±150 kHz (AF Out Ratio -60 dB)

 

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)

 

Band Mute 

±40 kHz / ±100 kHz (RF IN: 46 dBu EMF)

 

AF Frequency Response 

50 Hz - 15 kHz (±3 dB overall)

 

Audio Output Level - Balanced 

-20 dBm (Line), -40 dBm (Mic)

 

Audio Output Impedance - Balanced 

600 Ohms

Specifications subject to change without notice.

Summary of Contents for Conert 277

Page 1: ......

Page 2: ......

Page 3: ...right 2009 Samson Technologies Corp Printed January 2009 v1 Samson Technologies Corp 45 Gilpin Avenue Hauppauge New York 11788 8816 Phone 1 800 3 SAMSON 1 800 372 6766 Fax 631 784 2201 www samsontech...

Page 4: ...System Features 1 System Features 2 Guided Tour CR277 Front Panel 3 Guided Tour CR277 Rear Panel 4 Guided Tour HT7 5 Setting Up and Using the Concert Series System 6 8 Specifications 9 Concert Series...

Page 5: ...you have purchased operates in the HDTV free UHF frequency range and contains a CR277 dual channel receiver and two of our HT7 hand held microphone transmitters with the Samson Q7 dynamic capsule In...

Page 6: ...ck making it easy to integrate into any traveling or fixed installation audio system It includes a pair of tuned antennas and provides both balanced and unbalanced outputs and continuously adjustable...

Page 7: ...s are lit little or no signal is being received See the Setting Up and Using the Concert Series System section on page 6 in this manual for more information 3 Volume Channel B Power switch Use this to...

Page 8: ...t its factory setting See the Setting Up and Using the Concert Series System section on page 6 in this manual for more information 4 DC input Connect the supplied 15 volt 350 mA power adapter here usi...

Page 9: ...the HT7 on or off to conserve battery power be sure to leave it off when not in use 4 Microphone Input Level control trim pot This input sensitivity control has been factory preset to provide optimum...

Page 10: ...t counterclockwise and then slide it off 5 Place a fresh 9 volt alkaline battery in the transmitter battery holder taking care to observe the polarity markings Replace the bottom section of the microp...

Page 11: ...hed 10 If you hear distortion at the desired volume level first check to see whether the red Peak LED on the CR277 is lit If it is not make sure that the gain structure of your audio system is correct...

Page 12: ...overall range available 13 When first setting up the Concert Series system in a new environment it s always a good idea to do a walk around in order to make sure that coverage is provided for your en...

Page 13: ...tery life 12 hours Receiver CR277 Oscillation Type PLL De emphasis 50 sec IF Frequency 10 7 MHz Antenna 1 4 Wavelength Rod In Out DC Inlet Balanced Output Unbalanced Output Display LED Receiver A B Gr...

Page 14: ...10 Concert Series Frequency Conversion Chart...

Page 15: ...ference in a residential installation This equipment gener ates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful inter fe...

Page 16: ...Samson Technologies Corp 45 Gilpin Avenue Hauppauge New York 11788 8816 Phone 1 800 3 SAMSON 1 800 372 6766 Fax 631 784 2201 www samsontech com...

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