background image

Please follow the instructions in this manual to obtain the optimum results from this unit.

We also recommend that you keep this manual handy for future reference.

PRE  AMPLIFIER 

1  1+2  2

OUTPUT

OUTPUT

OUTPUT

1  1+2  2

1  1+2  2

OUTPUT

1  1+2  2

OUTPUT

1  1+2  2

OUTPUT

1  1+2  2

OUTPUT

1  1+2  2

OUTPUT

1  1+2  2

OUTPUT

1  1+2  2

OUTPUT

1  1+2  2

OUTPUT

1  1+2  2

SIG

SIG

SIG

SIG

SIG

SIG

SIG

SIG

SIG

SIG

LEVEL

LEVEL

LEVEL

LEVEL

LEVEL

LEVEL

LEVEL

LEVEL

LEVEL

LEVEL

LEVEL

2

3

4

5

6

7

8

10  

0

1

9

2

3

4

5

6

7

8

10  

0

1

9

2

3

4

5

6

7

8

10  

0

1

9

2

3

4

5

6

7

8

10  

0

1

9

2

3

4

5

6

7

8

10  

0

1

9

2

3

4

5

6

7

8

10  

0

1

9

2

3

4

5

6

7

8

10  

0

1

9

2

3

4

5

6

7

8

10  

0

1

9

2

3

4

5

6

7

8

10  

0

1

9

2

3

4

5

6

7

8

10  

0

1

9

2

3

4

5

6

7

8

10  

0

1

9

0 0

2

3

4

5

6

7

8

10  

0

1

9

2

3

4

5

6

7

8

10  

0

1

9

0 0

0 0

0 0

HIGH

LOW

HIGH

+3 

-3 

-8 

-13

MODE

MODE

MODE

MODE

MODE

MODE

MODE

MODE

MODE

P.T.T 1  

CHIME  

MASTER

MASTER

1

LOW

MASTER

MASTER

2

PRIORITY2

PRIORITY3

PRIORITY4

LINE

MIC

POWER

MASTER VOLUME

1

2

MASTER VOLUME

MIC/LINE 2  

MIC/LINE 3  

MIC/LINE 4  

MIC/LINE 5  

MIC/LINE 6  

MIC/LINE 7  

MIC/LINE 8  

MIC/LINE 9  

MIC/LINE 10  

ON

LINE

MIC

LINE

MIC

LINE

MIC

LINE

MIC

LINE

MIC

LINE

MIC

LINE

MIC

LINE

MIC

ON

1 2 3

P

R

E

 A

M

P

L

IF

IE

R

PUBLIC ADDRESS SYSTEM

www.mcmelectronics.com

O

P

E

R

A

T

IO

N

 M

A

N

U

A

L

MODEL 555-26105

Summary of Contents for 555-26105

Page 1: ... 3 4 5 6 7 8 10 0 1 9 2 3 4 5 6 7 8 10 0 1 9 2 3 4 5 6 7 8 10 0 1 9 2 3 4 5 6 7 8 10 0 1 9 2 3 4 5 6 7 8 10 0 1 9 2 3 4 5 6 7 8 10 0 1 9 2 3 4 5 6 7 8 10 0 1 9 2 3 4 5 6 7 8 10 0 1 9 0 0 2 3 4 5 6 7 8 10 0 1 9 2 3 4 5 6 7 8 10 0 1 9 0 0 0 0 0 0 HIGH LOW HIGH 3 0 3 8 13 MODE MODE MODE MODE MODE MODE MODE MODE MODE P T T 1 CHIME MASTER MASTER 1 LOW MASTER MASTER 2 PRIORITY2 PRIORITY3 PRIORITY4 LINE ...

Page 2: ...NTENTS 1 SAFETY PRECAUTIONS 3 2 GENERAL DESCRIPTION 5 3 FEATURES 5 4 NOMENCLATURE AND FUNCTIONS 4 1 Front Panel 6 4 2 Rear Panel 7 5 APPLICATIONS 8 6 SPECIFICATIONS 9 7 BLOCK DIAGRAM 10 8 DIMENSIONAL DIAGRAM 11 2 ...

Page 3: ...esult in fire or electric shock Be sure to replace the unit s terminal cover after connection completion Because high voltage is applied to the speaker terminals never touch these terminals to avoid electric shock Be sure to ground to the safety ground earth terminal to avoid electric shock Never ground to a gas pipe as a catastrophic disaster may result Avoid installing or mounting the unit in un...

Page 4: ...ing sooty smoke or steam as doing otherwise may result in fire or electric shock If dust accumulates on the power supply plug or in the wall AC outlet a fire may result Clean it periodically In addition insert the plug in the wall outlet securely Switch off the power and unplug the power supply plug from the AC outlet for safety purposes when cleaning or leaving the unit unused for 10 days or more...

Page 5: ...al setting 2 Automatic priority 3 Permissible external chime remote and p t t remote Master 1 2 output Two band eq per output Signal indicator per input Independent din jack for p t t remote Prioriyt switch and phantom of mic 2 3 4 Selective mic input of h p f Selective output per input signal output 1 output1 2 output 2 Independent line input with rca pin jack line 7 10 Recording output Led indic...

Page 6: ...s control for MIC LINE input closed OUTPUT SWITCH This is selector that send signal of input 2 3 4 to the master output when input 2 4 are activated signal of input 5 10 will be closed MODE SWITCH MIC It is input mic switch of 300Hz H P F that makes sound clearance when you select Switch windy sound MIC This is MIC input switch Without filter line LINE Line input for CD CASSETTE TUNER IMPORTANT NO...

Page 7: ...al 8 9 10 11 12 13 14 2 1 3 7 4 52 4 2 GND PRIORITY CHIME LED PWR MIC INPUT 1 3 5 6 7 1 3 6 REC LINE 10 LINE 9 LINE 8 LINE 7 L E F T R IG H T MIC INPUTS MIC LINE INPUTS P T T 1 2 3 4 5 6 7 8 9 10 CHIME REMOTE 2 OUTPUTS 1 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 15 8 AC POWER Be sure to check AC voltage Use fuse approved IMPORTANT NOTICE Be sure not to make a shorten for battery and po...

Page 8: ...NPUTS P T T 1 2 3 4 5 6 7 8 9 10 CHIME REMOTE 2 OUTPUTS 1 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 AUDIO OUT R L AUDIO SOURCES COM ADRESS TAG AUDIO SOURCES MIC 6 MIC 2 MIC 10 MIC 7 1 2 3 XLR BAL INPUT 1 GND 2 HOT 3 COLD POWER OUT2 70V 50V COM 4 100V POWER OUT1 70V 50V COM 4 100V CH2 INPUTS CH2 LINK CH1 LINK CH1 INPUTS AMPLIFIER CASSETTE DECKS DV 24V 8 POWER 24V 2A ...

Page 9: ... 5dBu 2 45mV 5Kohms BAL 10dBu 245mV 5Kohms BAL LINE RCA IN 10dBu 245mV 10Kohms UNBAL MASTER 1 2 NOR 4dBu 21 23V 200ohms BAL REC NOR 0dBu 0 775mV 10K UNBAL OUTPUT LEVEL IMPEDANCE MASTER 1 2 NOR 4dBu 21 23V 200ohms BAL REC NOR 0dBu 0 775mV 10K UNBAL SIGNAL TO NOISE RATIO MIC MORE THAN 60dB LINE MORE THAN 0 03 CROSS TALK MIC MORE THAN 60dB LINE MORE THAN 75dB POWER CONSUMPTION POWER CONSUMPTION 13W 1...

Page 10: ...7 BLOCK DIAGRAM 10 120V 60Hz ...

Page 11: ...INE 10 LINE 9 LINE 8 LINE 7 LE FT R IG H T MIC INPUTS MIC LINE INPUTS P T T 1 2 3 4 5 6 7 8 9 10 2 1 3 7 4 52 4 2 GND PRIORITY CHIME LED PWR MIC INPUT 1 3 5 6 7 1 3 6 CHIME REMOTE 2 OUTPUTS 1 484 45 60 100 Over 100 Over Over 100 UNIT mm 1 1 2 2 OUTPUT OUTPUT OUTPUT 1 1 2 2 1 1 2 2 OUTPUT 1 1 2 2 OUTPUT 1 1 2 2 OUTPUT 1 1 2 2 OUTPUT 1 1 2 2 OUTPUT 1 1 2 2 OUTPUT 1 1 2 2 OUTPUT 1 1 2 2 OUTPUT 1 1 2 ...

Page 12: ...f purchase This warranty is limited to manufacturer defects in either materials or workmanship MCM Electronics or any other worldwide divisions of Premier Farnell PLC are not responsible for any consequential or inconsequential damage to any other component structure or the cost of installation or removal of said items For questions or specific information regarding warranty replacement or repair ...

Reviews: