Nexo NXAMP - Manuel (Page 4)

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PAGE
4
INSTRUCTIONS DE SECURITE IMPORTANTES
TABLE OF CONTENT
NX242 VERSUS NX241: WHAT’S NEW ? ........................................................................................................................ 6
W HAT ’ S REMAIN THE SAME ? .................................................................................................................................................. 6
W HAT ’ S CHANGED ?................................................................................................................................................................. 6
QUICK START ...................................................................................................................................................................... 7
RESET...................................................................................................................................................................................... 7
S ELECTING CABINET FAMILY ..................................................................................................................................................... 7
S ELECT YOUR CABINET SET - UP .................................................................................................................................................. 7
N AVIGATING MENUS ................................................................................................................................................................. 7
B ACK TO DEFAULT .................................................................................................................................................................... 7
A UTO SAVE ............................................................................................................................................................................... 7
SETTING-UP ADVICE......................................................................................................................................................... 8
M AINS P OWER .......................................................................................................................................................................... 8
V OLTAGE SETTING .................................................................................................................................................................... 8
M OUNTING THE TD CONTROLLER IN A RACK (G ROUNDING , SHIELDING & SAFETY ISSUES ) ....................................................... 8
F USE ......................................................................................................................................................................................... 8
R ECOMMENDATIONS FOR WIRING THE SENSE LINES .................................................................................................................. 9
R ECOMMENDATIONS FOR WIRING THE AUDIO OUTPUTS ............................................................................................................. 9
E LECTROMAGNETIC ENVIRONMENTS ........................................................................................................................................ 9
A NALOGUE SIGNAL CABLES ...................................................................................................................................................... 9
GENERAL DESCRIPTION ............................................................................................................................................... 12
G LOBAL ARCHITECTURE ....................................................................................................................................................... 12
S ET - UP CONFIGURATIONS ...................................................................................................................................................... 12
BLOCK DIAGRAM DESCRIPTION................................................................................................................................ 13
E QUALISATION & F ILTERING ............................................................................................................................................... 13
S UBSONIC AND VHF FILTERING (1)......................................................................................................................................... 13
E QUALISING WIDEBAND ACOUSTICAL RESPONSE (2) ............................................................................................................... 13
E QUALISING SINGLE COMPONENT RESPONSE (3) ..................................................................................................................... 13
C ROSSOVER SECTION (4) ......................................................................................................................................................... 13
U SER SET - UP , A RRAY EQ (5).................................................................................................................................................... 13
P ROTECTION .......................................................................................................................................................................... 15
VCA S (6) AND VCEQ S (7)...................................................................................................................................................... 15
D ISPLACEMENT CONTROL (8).................................................................................................................................................. 15
T EMPERATURE CONTROL (9) ................................................................................................................................................... 15
P HYSIOLOGIC D YNAMIC C ONTROL (10) .................................................................................................................................. 15
I NTERCHANNEL REGULATION (11) .......................................................................................................................................... 16
P EAK LIMITER (12) .................................................................................................................................................................. 16
D ELAY & POLARITY INVERSION (13) .................................................................................................................................... 16
F ACTORY SET - UP DELAY ........................................................................................................................................................... 16
U SER SET - UP DELAY ................................................................................................................................................................ 17
A UDIO I NPUT /O UTPUT ........................................................................................................................................................... 17
F LOATING BALANCED AUDIO INPUT ........................................................................................................................................ 17
B ALANCED AUDIO OUTPUT ...................................................................................................................................................... 17
G ENERAL FUNCTIONS ............................................................................................................................................................ 18
R EMOTE SENSE LINES .............................................................................................................................................................. 18
R ESET ..................................................................................................................................................................................... 18
NX242 USER MANUAL LOAD2_22
DATE : 12/3/2004