Advertisement
l
NORMAL INPUTS
i
-
BAL IN-1
J201
-;---
..
"-'
BAL IN-2
J202
CE
BAL IN-3
J203
B-
BAL IN-4
J204
,-...
~-
CH. 1
UNBAL
IN/OUT-1
I!!
~
0..
...
~
0
CH. 2
a:
0
UNBAL
.....
...
IN/OUT-2
~
2
0
:;;
w
...
0
CH.3
"'
z
UNBAL
0
u
IN/OUT-3
0
i5
~
...
"'
:;;
CH.
4
0
UNBAL
a:
..
IN/OUT-4
9
( /11J<:
!
::;-i~
J
INPUT MODULE JACK (J506)
,---7
ID
LEVEL-1
LEVEL-2
L
LEVEL-4
ALTEC-22J~
I
INPUT CA~
SPECIAL
INPUT/OUTPUT
J213n~
--C,
~
_R
J214n~
~
~
_R
J215nv-o!-
~
~
_R
--4
~
""~
r/n-
rts..-.:...·---r
LEFT DRIVER MODULE JACK (J505)
,-----
N/C
N/C
N/C
L
~12
~"
-J;o
12
11
10
RIGHT DRIVER MODULE JACK (J504)
7
1 TO 8
MODEL 2275
POWER
AMPLIFIERS
~
1
.b~
bl
~L~
-)) 1111
i
((I?
>r
1
;;>
J,,'
I
j'
I
j
1
~
)Y-1
11111
t
«1~
» · •
N/C
I
g
AUEC-2252
~
4-CHANNEL
DRIVER CARD
I
-
-
--
--
--
.:..J
75WATT/160R
SOHM
OUTPUTS
4 x 604-8G/620A
~ac;;;o
-;;;;;;,e each of Models 2250, 2251, or 2252
7
Four-channel system with four
unbalanced inputs. Two power
amplifier modules are parallel-
ed for each channel to provide
a rated output power of 150
watts per channel, or a total of
600 watts.
L_
_J
12
11
10
Figure 19. Four-Channel System with Rated Output of 600 Watts
J
28
27
26
25
24
22
21
System uses one Model 2220
Input Module, one Model 2252
Driver Module, and eight Model
2275 Power
Modules.
Each
channel consists of one driver
amplifier
circuit
feeding one
pair
of
power
amplifier
modules.
J
Advertisement
