EAW CXA120 Fascicule

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Part No. SW0141  Rev. B  07/07
DESCRIPTION
 The CXA120 is designed for continuous duty in speech, music, 
paging, and sound reinforcement applications demanding high 
performance, flexible features, and rugged dependability. Screw 
terminals provide connections for the two, discrete, actively 
balanced inputs. The main program input is a conventional input, 
featuring a 0 dB (Main) / –20 dB (Aux) sensitivity switch for low-
level and high-level input signals. The second telephone/paging 
input has voice-activated priority over the main program input as 
well as a volume trim control. 
The CXA120 provides outputs for 4 ohm loads and for 25 V, 70 V, 
and 100 V distributed systems. The output stage is designed with 
smart circuitry that protects against permanent damage caused 
by overloading, shorts, and extreme temperatures. Front panel 
controls include master volume, bass, and treble. The bass and 
treble controls provide shelving equalization at 100 Hz and 10 kHz. 
The front panel meter indicates the output signal level, ranging 
from –20 dB to +6 dB.
The CXA120 operates on 115 V or 230 V AC mains determined by 
a voltage select switch.  A 24 V DC power input allows connecting 
backup battery power with automatic AC to DC switchover. Five 
year warranty.
CXA
120    
SINGLE CHANNEL 120 W POWER AMPLIFIER
•  Discrete component 120 W power amplifier
•  Convection cooling for quiet operation
•  Two actively balanced inputs
•  Voice activated priority override
•  2 rack unit mounting kit included
Features
• Paging Systems  
• Houses of Worship
• Hotel and Ballrooms
• Meeting Rooms
• Schools  
• Offices
• Foreground/Background Music Systems
Applications
Eastern Acoustic Works   |   One Main Street   |   Whitinsville, MA  01588  USA   |   TEL toll free within US/Canada 888.337.7404 
TEL outside US 425.892.6503   |   FAX 425.485.1152  |  Page 1  of 2
GND
AC FUSE
T 2.5A
115VAC/230VAC – 60Hz/50Hz
DC SW
ON
OFF
POWER INPUT                       OUTPUT
MAIN
AUX
BALANCED INPUT
BAL1 COM BAL2
TEL
VOL
0
10
5
TEL PAGING
T
R
G
COM
FUSE: AC 220-240V~ 2.5A
DC 24V 15A
PMAX 360VA
P.A. AMPLIFIER
©  2004  LOUD  TECHNOLOGIES  INC.
"EAW"  IS  A  REGISTERED  TRADEMARK 
OF  LOUD  TECHNOLOGIES  INC.
AVIS  RISQUE  DE  CHOC  ELECTRIQUE-NE  PAS  OUVRIR.'
INSTRUCTION  MANUAL.
ELECTRIC  SHOCK  HAZARD.  DO  NOT  REMOVE  COVER. 
REFER  SERVICING TO  QUALIFIED  PERSONNEL.  SEE 
CAUTION:
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
WARNING: 
SHOCK HAZARD - DO NOT OPEN
AVIS: 
RISQUE DE CHOC ELECTRIQUE - 
NE PAS OUVRIR
NO-OUTDOOR USE
     WARNING
DC
24V
COM
25V
70V
100V
4
CXA120-AMPLIFIER
CXA120-AMPLIFIER
OUTPUT
VOLUME
EQ
HI
LO
0
-
-
10
+
+
POWER
-20  -10  -6   -3    0   +3   +6 dB
ON
OFF
1
1
5