easily interface with most professional audio devices. Follow the configuration examples below for your particular connection.

Balanced

TIP RING SLEEVE

1 3 2

TIP RING SLEEVE

Unbalanced

TIP RING SLEEVE

TIP SLEEVE

2 1 3

TIP SLEEVE

TIP RING SLEEVE

TIP SLEEVE

TIP RING SLEEVE

2 1 3

SLEEVE RING TIP

1

3

2

1

3

2

1

3

2

1

3

2

SLEEVE TIP

SLEEVE RING TIP

1

3

2

Tip

Ring

Sleeve

1

2

3

Tip

Ring

Sleeve

Tip

Ring

Sleeve

Tip

Sleeve

1

2

3 Tip Sleeve

Tip

Ring

Sleeve

Tip Sleeve

Tip

Ring

Sleeve

1

2

3

Tip

Ring

Sleeve

1

2

3

1

2

3

1

2

3

1

2

3

Centre

Screen

Tip

Sleeve

Tip

Ring

Sleeve

Centre Screen

Centre

Screen

1

2

3

5.OPERATION

The MAC 2.2/2.3/2.4 stereo power amplifie provides three operating modes with each unit: stereo mode, parallel (mono) mode and bridged mode, you can decide each specific operating mode according to your actual application circumstance. Following exampleswill show you the typical connections, you can refer to install your MAC 2.2/2.3/2.4 into a sound system:

5.1Operate MAC 2.2/2.3/2.4 in Stereo Mode

In this mode, channel A and channel B operate independently ( as a conventional stereo amplifier). The channel A input signal will be output from the channel A output connectors, and the channel B input signal will be output from the channel B output connectors.

Input wiring tips

BALANCEDUNBALANCED

1

GND

1

SHIELD

 

3

 

3

2

 

2

 

INPUT

FROM

INPUT

FROM

SOURCE

SOURCE

 

 

+

+

CHANNEL B

SHIELD

 

SHIELD

 

CH-2

 

INPUT

 

 

CONNECTION

 

(+)

 

SRT

 

2

 

1

 

LINE

3

T(+)

 

 

 

(GND)

2

1

(-)

R(-)

 

3

 

S(GND)

OFF ON

LF 30HZ

FILTER

BALANCED 1.15V/20K

INPUT

CH-1

BRIDGED

MONO

CH-2

WARNING

BREAKER TO REDUCE THE RISK OF FIRE

OR ELECTRIC SHOCK, DO NOT

EXPOSE THIS APPARATUS TO

RAIN OR MOISTURE.

SEE INSTRUCTION BEFORE

USING!

Apparaten skall anslutas till jordat uttag nar den ansluts till ett natverk

 

 

 

BRIDGED

CHANNEL 1

CHANNEL 2

 

CHANNEL A

 

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

+

 

7

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Image 8
Nilfisk-ALTO MAC 2.4, MAC 2.3 user manual Operation, Operate MAC 2.2/2.3/2.4 in Stereo Mode