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

Page 12

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)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

11

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Image 12
Contents MAC 2.2/2.3/2.4 Safety Related Symbols Important Safety InstructionsPower Supply External ConnectionPreface Table of Contents Page Rear Panel Installation & Connection Mains ConnectionRack Mounting Audio ConnectionOperate MAC 2.2/2.3/2.4 in Stereo Mode OperationOperate MAC 2.2/2.3/2.4 in Parallel Mono Mode Channel B Channel aOperate MAC 2.2/2.3/2.4 in Bridged Mode General Application InstructionTechnical Specifications SpecificationsBlock Diagram Warranty Warranty Registration CardSeikaku Technical Group Limited