JBL S4HC &S4Ai 用户手册

I

NTRODUCTION

......................................................................................................................................................3

I

NCLUDED

.............................................................................................................................................................4

S

PEAKER

P

LACEMENT

.............................................................................................................................................5

L

EFT AND

R

IGHT

S

PEAKERS

..............................................................................................................................5

C

ENTER

C

HANNEL

S

PEAKERS

...........................................................................................................................5

A

MBIENT

S

URROUND

S

PEAKERS

.......................................................................................................................6

5.1-C

HANNEL

S

YSTEMS

..........................................................................................................................6

6.1-C

HANNEL

S

YSTEMS

..........................................................................................................................6

7.1-C

HANNEL

S

YSTEMS

..........................................................................................................................7

S4Ai M

ODES OF

O

PERATION

...................................................................................................................7

S4Ai W

IRING

G

UIDE

..............................................................................................................................7

W

HICH

D

IFFUSE

M

ODE

I

S THE

R

IGHT

O

NE FOR THE

J

OB

? .............................................................................8

P

REPARING THE

S4Ai

FOR THE

C

ORRECT

O

PERATIONAL

M

ODE

........................................................................8

S4Ai O

RIENTATION

– V

ERTICAL OR

H

ORIZONTAL

..........................................................................................9

S4Ai D

UAL

-D

RIVE

M

ODE

......................................................................................................................10

M

OUNTING THE

S

PEAKERS

....................................................................................................................................10

S

PEAKER

-M

OUNTING

O

PTIONS

.......................................................................................................................10

R

EQUIREMENTS FOR

M

OUNTING

.....................................................................................................................11

C

ONNECTING THE

S

PEAKERS TO THE

R

EST OF

Y

OUR

S

YSTEM

.......................................................................................13

P

REPARING THE

H

OOKUP

W

IRE

.......................................................................................................................13

F

INE

-T

UNING

Y

OUR

A

UDIO

S

YSTEM

.......................................................................................................................14

A

COUSTICAL

P

ROBLEMS IN

L

ISTENING

R

OOMS

..................................................................................................14

R

OOM

R

EFLECTIONS

......................................................................................................................................14

E

XCESSIVE

U

SE OF

A

BSORPTIVE

M

ATERIALS

......................................................................................................15

”S

LAP

” E

CHOES

............................................................................................................................................16

R

ATTLES

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

B

ACKGROUND

N

OISE

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

B

ACKGROUND

-N

OISE

S

OLUTIONS

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

S

TANDING

W

AVES

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

S

TANDING

-W

AVE

S

OLUTIONS

: R

OOM

R

ATIOS

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

S

TANDING

-W

AVE

S

OLUTIONS

: S

PEAKER

P

LACEMENT

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

S

TANDING

-W

AVE

S

OLUTIONS

: A

BSORPTION

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

S

TANDING

-W

AVE

S

OLUTIONS

: R

OOM

E

QUALIZATION

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

T

ROUBLESHOOTING

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

S

PECIFICATIONS

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

C

ONTENTS

S4VC/HC/Ai OM  2/28/06  4:55 PM  Page 3