Nilfisk-ALTO MAC 2.2, MAC 2.3, MAC 2.4 user manual Operate MAC 2.2/2.3/2.4 in Parallel Mono Mode

Page 9

Input wiring tips

BALANCEDUNBALANCED

1

GND

1

SHIELD

 

3

 

3

2

 

2

 

INPUT

FROM

INPUT

FROM

 

SOURCE

 

SOURCE

CHANNEL B

CHANNEL A

+

 

 

+

 

 

 

 

SHIELD

 

 

SHIELD

 

 

 

 

 

CH-2

INPUT

 

 

 

 

 

 

CONNECTION

 

 

 

 

 

 

(+)

 

SRT

 

 

 

 

 

2

1

T(+)

CH-1

CH-2

 

WARNING

 

LINE

3

 

 

 

(GND)

R(-)

 

 

BREAKER

TO REDUCE THE RISK OF FIRE

2

1

(-)

 

 

3

 

 

S(GND)

 

 

 

OR ELECTRIC SHOCK, DO NOT

 

 

 

 

 

 

 

EXPOSE THIS APPARATUS TO

 

 

 

 

 

 

 

RAIN OR MOISTURE.

 

OFF

ON

 

 

 

 

SEE INSTRUCTION BEFORE

 

 

 

 

 

USING!

 

LF 30HZ

 

 

 

 

 

 

FILTER

 

 

BRIDGED

 

Apparaten skall anslutas till

 

BALANCED 1.15V/20K

 

 

MONO

 

jordat uttag nar den ansluts

 

 

 

 

 

till ett natverk

 

INPUT

 

 

 

 

 

 

 

 

BRIDGED

CHANNEL 1

CHANNEL 2

 

 

LINE

STEREO

 

 

 

2

1

PARALLEL

 

 

 

 

3

(MONO)

 

 

MODEL

 

OFF

ON

 

 

 

 

CLIP LIMT

 

 

SERIAL

 

CH-1

 

A104

 

 

 

BRIDGED INPUT

 

 

 

 

 

BRIDGED

 

 

 

 

 

STEREO

 

 

 

 

PARALLEL

 

 

 

 

(MONO)

 

 

 

 

 

 

 

 

Channel B

 

 

 

 

 

PIN 1+

+

 

 

 

 

PIN 1-

 

Channel A

 

 

PIN 1+

+

 

 

PIN 1-

 

 

 

 

5.2 Operate MAC 2.2/2.3/2.4 in Parallel (Mono) Mode

In this mode, the channel A input signal will be output from the output connectors of both channels. The channel B input jack is not used, the channel A and B volumes can be adjusted independently.

Input wiring tips

BALANCEDUNBALANCED

1

GND

1

SHIELD

 

3

 

3

2

 

2

 

INPUT

FROM

INPUT

FROM

SOURCE

SOURCE

 

 

NO USING

CHANNEL A

+

 

 

+

 

 

 

 

SHIELD

 

 

SHIELD

 

 

 

 

 

CH-2

INPUT

 

 

 

 

 

 

CONNECTION

 

 

 

 

 

 

(+)

 

SRT

 

 

 

 

 

2

1

T(+)

CH-1

CH-2

 

WARNING

 

LINE

3

 

 

 

(GND)

R(-)

 

 

BREAKER

TO REDUCE THE RISK OF FIRE

2

1

(-)

 

 

3

 

 

S(GND)

 

 

 

OR ELECTRIC SHOCK, DO NOT

 

 

 

 

 

 

 

EXPOSE THIS APPARATUS TO

 

 

 

 

 

 

 

RAIN OR MOISTURE.

 

OFF

ON

 

 

 

 

SEE INSTRUCTION BEFORE

 

 

 

 

 

USING!

 

LF 30HZ

 

 

 

 

 

 

FILTER

 

 

BRIDGED

 

Apparaten skall anslutas till

 

BALANCED 1.15V/20K

 

 

MONO

 

jordat uttag nar den ansluts

 

 

 

 

 

till ett natverk

 

INPUT

 

 

 

 

 

 

 

 

BRIDGED

CHANNEL 1

CHANNEL 2

 

LINE

STEREO

 

 

2

1

PARALLEL

 

 

 

3

(MONO)

 

MODEL

 

OFF

ON

 

 

 

CLIP LIMT

 

SERIAL

 

CH-1

 

A104

 

 

BRIDGED INPUT

 

 

 

 

BRIDGED

 

 

 

 

STEREO

 

 

 

PARALLEL

 

 

 

(MONO)

 

 

 

 

 

 

 

Channel B

 

 

 

 

+

Channel A

+

8

Image 9
Contents MAC 2.2/2.3/2.4 Important Safety Instructions Safety Related SymbolsPower Supply External ConnectionPreface Table of Contents CH1CH2 Rear Panel Mains Connection Installation & ConnectionRack Mounting Audio ConnectionOperation Operate MAC 2.2/2.3/2.4 in Stereo ModeChannel B Channel a Operate MAC 2.2/2.3/2.4 in Parallel Mono ModeGeneral Application Instruction Operate MAC 2.2/2.3/2.4 in Bridged ModeSpecifications Technical SpecificationsBlock Diagram Warranty Registration Card WarrantyNo.1, Lane 17, Sec , Han Shi West Road, Taichung, 401 Taiwan

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