Nilfisk-ALTO MAC 2.2, MAC 2.3, MAC 2.4 Operation, 5.1Operate MAC 2.2/2.3/2.4 in Stereo Mode

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