Nexo Alpha System User Manual
Page 2
α
α
α
P 2
USER MANUAL
VERSION :1.01
DATE : 06/10/10
CONTENT
INTRODUCTION
4
PLEASE READ CAREFULLY BEFORE PROCEEDING
5
1.
ALPHA SERIES DESCRIPTION
8
1.1.
L
OUDSPEAKERS
8
1.2.
N
EXO
TD
CONTROLLERS
8
1.3.
T
HE
X-BOW
FLYING SYSTEM
8
2.
GENERAL SETUP INSTRUCTIONS
9
2.1.
S
PEAKER
W
IRING
9
2.1.1.
Connectors 9
2.1.2.
Cables 10
2.2.
F
LYING THE
S
YSTEM
11
2.2.1.
Flown Systems Safety
11
2.2.2.
Ground Stacks Safety
12
2.3.
TD
CONTROLLERS SETTINGS
13
2.3.1.
SubTDcontroller + S2 parameter board
13
2.3.2.
AlphaTDcontroller 13
2.3.3.
AlphaETDcontroller (for use with Alpha E Series)
14
2.3.4.
NX241 Digital TDcontroller
14
2.4.
I
NITIAL
S
ET
-
UP
P
RECAUTIONS
15
3.
ALPHA ARRAYS - SOME BASIC RULES
15
3.1.
A
LPHA
S2
P
LACEMENT
15
3.2.
SPL
V
ERSUS
F
REQUENCY
15
3.3.
SPL
V
ERSUS
D
ISTANCE
16
3.3.1.
Single Cabinet
16
3.3.2.
Straight Vertical Array (long throw)
17
3.3.3.
Plane Rectangular Array
17
3.3.4.
Hygrometry and Temperature - Air Absorption
18