EAW CAZ1400 Instruction Manual Download Page 3

CAZ Series – 

3

2. INTRODUCTION

Congratulations on the purchase of your new EAW 

Commercial power amplifi er. You now own one of the 
fi nest professional audio products available - the result of 
exceptional engineering and meticulous craftsmanship. Please 
read these instructions to get the maximum performance from 
your new power amplifi er.

Each EAW Commercial power amplifi er is intended for 

professional use. The construction, components, and hardware 
have been designed to provide robust, reliable performance 
for its intended application. Please ensure that you fully 
understand its proper installation and operation before use.

The CAZ series amplifi ers are designed for continuous duty 

in speech, music, paging and sound reinforcement applications 
in churches, schools, offi ces, arenas, hotel meeting rooms, 
convention centers, recreation facilities and other venues 
demanding high performance, fl exible features, and rugged 
dependability.

A rear panel low-cut switch allows you to remove low 

frequencies (below 30 Hz), and a clip-eliminator allows extra 
protection for your speakers by preventing the amplifi er from 
being overloaded.

The amplifi er can operate in stereo, dual-mono, or bridged 

mono.

The outputs are screw terminals that accept bare wire or 

spade terminals.

There are screw terminal inputs, and combination inputs, 

capable of accepting balanced XLR, 1/4" TRS, or unbalanced 
1/4" TS connections from line-level sources. Two front panel 
level controls allow adjustment of the input signals.

The front panel has a rocker power switch with a power 

LED, and each channel has a signal-present LED and an 
overload LED.

The amplifi er output stage is fully protected against 

permanent damage caused by overloading, shorts, and extreme 
temperatures.

The front panel incorporates holes for rack mounting, and 

it will take up two rack spaces. There are two handles fi tted on 
the front panel for easy transporting.

KEY FEATURES 

•   CAZ800:     800 watts continuous @ 4 ohms bridged
      CAZ1400: 1400 watts continuous @ 4 ohms bridged
      CAZ2500: 2500 watts continuous @ 4 ohms bridged

•   Ultra-low noise/low-distortion design 

•   Switchable low-cut fi lter @ 30 Hz on both channels

•   Switchable limiter on both channels 

•   Combination 1/4" TRS and XLR line input jacks

•   Screw terminal input connectors (balanced)

TABLE OF CONTENTS

1. SAFETY 

INSTRUCTIONS ............................................2

2. INTRODUCTION...........................................................3

3.  FRONT PANEL FEATURES ..........................................4

4.  REAR PANEL FEATURES.............................................5

5. OPERATION ..................................................................7

6. CONNECTIONS ............................................................9

7. HOOKUP 

DIAGRAMS ..................................................10

8. SPECIFICATIONS.........................................................12

9. BLOCK 

DIAGRAM........................................................13

10. TROUBLESHOOTING...................................................14

11. SERVICE INFORMATION ............................................15

12.  EAW COMMERCIAL WARRANTY .............................15

•   Screw terminal output connectors

•   Detented rotary gain controls

•   Signal present and OL (overload) LEDs

•   Variable speed fans and large fi nned heatsink for    
      superior cooling

•   Robust chassis, proven design

•   Discreet component power amplifi ers

•   Double-sided, quality circuit boards

APPLICATIONS

•   Foreground/Background Music Systems

•   Sound Reinforcement Systems

•   Paging Systems

•   Continuous-Duty Applications

     UNPACKING

You should visually inspect the outside of the shipping 
carton and note any damage on the shipping bill. After 
unpacking, if you fi nd concealed damage, save the packing 
materials for the carrier’s inspection, notify the carrier 
immediately, and fi le a shipping damage claim. Although 
EAW Commercial will help in any way possible, it is always 
the responsibility of the receiving party to fi le any shipping 
damage claim. The carrier will help prepare and fi le this 
claim.

Keep your receipt in a safe place. This is required as proof 
if the amplifi er ever needs warranty service.

Summary of Contents for CAZ1400

Page 1: ...ELECTRIC SHOCK DO NOT EXPOSE THIS APPARATUS TO RAIN OR MOISTURE SEE INSTRUCTIONS BEFORE USING INPUT B LINE BALANCED B B B CHANNEL B BRIDGED CHANNEL A A A B GND A A INPUT A LINE BALANCED SERIAL DATE CO...

Page 2: ...tibility to noise induced hearing loss but nearly everyone will lose some hearing if exposed to sufficiently intense noise for a period of time The U S Government s Occupational Safety and Health Admi...

Page 3: ...against permanent damage caused by overloading shorts and extreme temperatures The front panel incorporates holes for rack mounting and it will take up two rack spaces There are two handles fitted on...

Page 4: ...rols are turned all the way down fully counterclockwise these indicators will not light 5 LEVEL CONTROLS These two knobs control the levels of Channels A and B The knobs are detented to make it easy t...

Page 5: ...tually transparent meaning you probably won t even notice any audible difference when the switch is turned on We recommend that you leave this switch on at all times However if you are working at quie...

Page 6: ...s ways There are three pairs of terminals Use the two outer pairs CHANNEL A and CHANNEL B when using stereo or mono modes Use the center pair BRIDGED when using bridge mode Note When using bridge mode...

Page 7: ...cularly the power amplifiers This can easily damage the loudspeakers If driven into clipping even an amplifier with a power output rating lower than the loudspeaker s power rating can cause damage to...

Page 8: ...should overheat a thermal switch turns off the power amplifier allowing the heatsink to cool down Once the amplifier has cooled to a safe operating temperature the thermal switch resets and reactivat...

Page 9: ...less than 0 5 dB power losses are rarely practical for physical and cost reasons As a practical compromise for these situations the recommended conductor gauge is 10 AWG or 25 metric 6 CONNECTIONS Use...

Page 10: ...W IS A REGISTERED TRADEMARK OF LOUD TECHNOLOGIES INC CAUTION TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK DO NOT EXPOSE THIS APPARATUS TO RAIN OR MOISTURE SEE INSTRUCTIONS BEFORE USING SERIAL DATE COD...

Page 11: ...ION CAZ2500 AMPLIFIER MANUFACTURED IN CHINA 2004 LOUD TECHNOLOGIES INC EAW IS A REGISTERED TRADEMARK OF LOUD TECHNOLOGIES INC CAUTION TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK DO NOT EXPOSE THIS AP...

Page 12: ...fans with back to front airflow Indicators Channels A and B SIG Signal Present OL Overload POWER Current Consumption CAZ800 CAZ1400 CAZ2500 Idle 0 5 A 0 5 A 1 0 A Musical Program 8 3 9 A 5 1 A 8 1 A M...

Page 13: ...NEL B LEVEL SUBSONIC FILTER ON OFF ON OFF ON OFF ON PROTECTION DC OFFSET OVER TEMP SHORT CIRCUIT CURRENT LIMIT OFF CLIP LIMITER OL POWER AMPLIFIER VDC VDC CHANNEL A SPEAKER OUT BRIDGED SPEAKER OUT POW...

Page 14: ...sing Incorrect EQ settings in the electronic equipment Ensure all EQ settings and filters on the mixing console or preamplifier and on other equipment are set for normal operation Ensure level control...

Page 15: ...ical Support Phone USA Canada 888 337 7404 Phone 425 892 6503 Fax 425 485 1152 Address One Main Street Whitinsville MA 01588 Web site www eawcommercial com e mail support eawcommercial com 12 EAW COMM...

Page 16: ...ies Inc Company EAW Commercial 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 www eawcommercial com 2004 LOUD Techno...

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