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1: MIX OUT switch

 - Sets the OUTPUT B balanced output to send either the combined signal for 

Channel A and B when the switch is in the "ON" position, or to just Channel B when in the "OFF" 

position. See the “Setting Up and Using the Concert Series System” section on page 6 in this 

manual for more information. 

2:   OUTPUT B / MIX OUT 

 - Use this electronically balanced low impedance (600 Ohm) 1/4-inch 

TRS (Tip Ring Sleeve) jack when connecting the CR277 to your mixer or amplifier equipment.  

Depending on the position of the MIX OUT (#1) switch, the jack will carry the signal from receiver 

Channel B, or with the MIX OUTPUT switch set to "ON", the jack will carry the combined signal 

from receiver Channel A and B.

3:  Squelch B control 

- This control determines the maximum range of the CR277 Channel B 

receiver before audio signal dropout.  Although it can be adjusted using the supplied plastic 

screwdriver, it should normally be left at 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, using the strain relief as 

shown in the illustration below.  

WARNING:

 Do not substitute any other kind of power adapter; 

doing so can cause severe damage to the CR277 and will void your warranty.

Using the strain relief: Gather up a loop of wire and pass it through the strain relief,

 then pass the adapter plug through the loop in order to create a knot.  

5:  Squelch A control 

- This control determines the maximum range of the CR277 Channel A 

before audio signal dropout.  Although it can be adjusted using the supplied plastic screwdriver, 

it should normally be left at its factory setting.  See the “Setting Up and Using the Concert Series 

System” section on page 6 in this manual for more information.

6: OUTPUT A

 - Use this electronically balanced low  impedance (600 Ohm) 1/4-inch TRS (Tip Ring 

Sleeve) jack when connecting the CR277 Channel A receiver to your mixer or amplifier.

Guided Tour - CR277 Rear Panel

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CR277

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Summary of Contents for Conert 277

Page 1: ......

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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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