Nexo NUAR User Manual

Page 7

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TABLE OF CONTENT

(9)

C

HANNEL INDICATORS

.......................................................................................................................................................17

(10)

A

IR INTAKES

....................................................................................................................................................................17

(11)

S

CREW HOLES FOR HANDLES

............................................................................................................................................17

B

ACK PANELS DESCRIPTION

..................................................................................................................................................18

(1)

M

AINS CONNECTORS

..........................................................................................................................................................18

(2)

B

ALANCED AUDIO INPUTS WITH LINK

.................................................................................................................................18

(3)

E

XPANSION SLOT

...............................................................................................................................................................19

(4)

P

OWER OUTPUTS

................................................................................................................................................................19

(5)

RS-232

PORT

.....................................................................................................................................................................19

(6)

GPIO

PORT

........................................................................................................................................................................20

(7)

R

EAR END MOUNTING HOLES

.............................................................................................................................................20

B

ASIC FUNCTIONS

..................................................................................................................................................................20

R

ESET

......................................................................................................................................................................................20

S

ELECTING CABINET FAMILY

...................................................................................................................................................20

S

ELECT YOUR CABINET SET

-

UP

................................................................................................................................................21

U

SING THE AMPLIFIER WITHOUT THE

TD

CONTROLLER FUNCTIONALITY

..................................................................................21

B

ACK TO DEFAULT

..................................................................................................................................................................21

A

UTO SAVE

..............................................................................................................................................................................21

E

NTER THE DOWNLOAD MODE

.................................................................................................................................................21

WHAT’S INSIDE THE CARTON BOX............................................................................................................................22

SETTING-UP ADVICE.......................................................................................................................................................23

E

ARTH CONNECTION

..............................................................................................................................................................23

M

AINS SETTING

......................................................................................................................................................................23

M

OUNTING THE

NXAMP

IN A RACK

(G

ROUNDING

,

SHIELDING

&

SAFETY ISSUES

) ...........................................................24

U

SING THE

NXAMP

WITHOUT A RACK

................................................................................................................................26

F

USES

......................................................................................................................................................................................26

E

LECTROMAGNETIC ENVIRONMENTS

...................................................................................................................................26

A

NALOGUE INPUT SIGNAL CABLES

........................................................................................................................................26

NXAMP

POWER OUTPUTS WIRING

.......................................................................................................................................28

GENERAL DESCRIPTION................................................................................................................................................29

G

LOBAL ARCHITECTURE

.......................................................................................................................................................29

NXAMP4

X

1

G

LOBAL ARCHITECTURE

....................................................................................................................................29

NXAMP4

X

4

G

LOBAL ARCHITECTURE

....................................................................................................................................29

P

OWER

S

UPPLY

B

LOCK

...........................................................................................................................................................30

A

NALOG

I

NPUT BLOCK

............................................................................................................................................................31

C

ONTROL BLOCK

.....................................................................................................................................................................31

P

OWER AMPLIFIER BLOCKS

......................................................................................................................................................32

P

OWER OUTPUTS BLOCK

..........................................................................................................................................................32

U

SER INTERFACE BLOCK

..........................................................................................................................................................33

C

OMMUNICATION BLOCK

........................................................................................................................................................33

E

XPANSION SLOT BLOCK

.........................................................................................................................................................34

BLOCK DIAGRAM DESCRIPTION ................................................................................................................................36

P

ATCHING AND ROUTING

(1) .................................................................................................................................................37

D

ELAY

&

POLARITY INVERSION

(2) ......................................................................................................................................37

F

ACTORY SET

-

UP DELAY

.........................................................................................................................................................37

U

SER SET

-

UP DELAY

................................................................................................................................................................37

E

QUALISATION

&

F

ILTERING

................................................................................................................................................37

S

UBSONIC AND

VHF

FILTERING

(3).........................................................................................................................................37

E

QUALISING WIDEBAND ACOUSTICAL RESPONSE

(3) ...............................................................................................................38

U

SER SET

-

UP

,

A

RRAY

EQ

(4) ....................................................................................................................................................38

E

QUALISING SINGLE COMPONENT RESPONSE AND

NXSTREAM

PROCESSING

(5) ...................................................................38

PAGE 7 OF 140

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