Nilfisk-ALTO MAC 2.2, MAC 2.3, MAC 2.4 user manual Block Diagram

7.2 Block Diagram

CH-A

OUTPUT

MONO

BRIDGED

PARALLEL

CH-B

OUTPUT

OPTION

BINDING POST

TERMINALS

PWR

INDR

FANS

CH-A

CH-B

AC PWR

DETECTOR

2-SPEED

PWRAMP

TURN-ON CIRCUIT SHOCK

DCOFFSET DCSERVO

OVER TEMP

SHORTCIRCUIT

CURRENT LIMITER

TURN-ON/TURN-OFF

TRANSIENTS

PWRAMP

SIG

AMP

CH-A

CH-B

PROT&PRE

LADIF

AUTORAMP

LADIF

ACTIVE

CLIP

POWERTRANS

MODE

+/-

CH-A

CH-B

IN-RUSH

CURRENT

30Hz-9dB

30Hz-9dB

CIRCUIT

BREAKER

E.R

SUBWOOFER

(OPTION)

E.B

POWER

SWITCH

NOTICE

:XLR CONNECTOR

:1/4" PHONEJACK

:SPEAKONCONNECTOR

CH-A

INPUT

LINK

1.15VRMS

+4dB

15Kohm

BALANCED

CH-B

INPUT

LINK

AC POWER

120V/220V/230V

/240V50/60Hz

(OPTION)

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